diff --git a/.gitmodules b/.gitmodules
index 47cf934f..5f07d011 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -169,9 +169,6 @@
 [submodule "vendor/grammars/sublime-idris"]
 	path = vendor/grammars/sublime-idris
 	url = https://github.com/laughedelic/sublime-idris
-[submodule "vendor/grammars/sublime-better-typescript"]
-	path = vendor/grammars/sublime-better-typescript
-	url = https://github.com/lavrton/sublime-better-typescript
 [submodule "vendor/grammars/moonscript-tmbundle"]
 	path = vendor/grammars/moonscript-tmbundle
 	url = https://github.com/leafo/moonscript-tmbundle
@@ -397,9 +394,6 @@
 [submodule "vendor/grammars/processing.tmbundle"]
 	path = vendor/grammars/processing.tmbundle
 	url = https://github.com/textmate/processing.tmbundle
-[submodule "vendor/grammars/prolog.tmbundle"]
-	path = vendor/grammars/prolog.tmbundle
-	url = https://github.com/textmate/prolog.tmbundle
 [submodule "vendor/grammars/python-django.tmbundle"]
 	path = vendor/grammars/python-django.tmbundle
 	url = https://github.com/textmate/python-django.tmbundle
@@ -671,6 +665,15 @@
 [submodule "vendor/grammars/st2-zonefile"]
 	path = vendor/grammars/st2-zonefile
 	url = https://github.com/sixty4k/st2-zonefile
+[submodule "vendor/grammars/sublimeprolog"]
+	path = vendor/grammars/sublimeprolog
+	url = https://github.com/alnkpa/sublimeprolog
 [submodule "vendor/grammars/sublime-aspectj"]
 	path = vendor/grammars/sublime-aspectj
 	url = https://github.com/pchaigno/sublime-aspectj
+[submodule "vendor/grammars/sublime-typescript"]
+	path = vendor/grammars/sublime-typescript
+	url = https://github.com/Microsoft/TypeScript-Sublime-Plugin
+[submodule "vendor/grammars/X10"]
+	path = vendor/grammars/X10
+	url = git@github.com:x10-lang/x10-highlighting.git
diff --git a/README.md b/README.md
index 374851fb..4ca08af1 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ See [Troubleshooting](#troubleshooting) and [`CONTRIBUTING.md`](/CONTRIBUTING.md
 The Language stats bar is built by aggregating the languages of each file in that repository. If it is reporting a language that you don't expect:
 
 0. Click on the name of the language in the stats bar to see a list of the files that are identified as that language.
-0. If you see files that you didn't write, consider moving the files into one of the [paths for vendored  code](https://github.com/github/linguist/blob/master/lib/linguist/vendor.yml), or use the [manual overrides](#overrides) feature to ignore them.
+0. If you see files that you didn't write, consider moving the files into one of the [paths for vendored  code](/lib/linguist/vendor.yml), or use the [manual overrides](#overrides) feature to ignore them.
 0. If the files are being misclassified, search for [open issues][issues] to see if anyone else has already reported the issue. Any information you an add, especially links to public repositories, is helpful.
 0. If there are no reported issues of this misclassification, [open an issue][new-issue] and include a link to the repository or a sample of the code that is being misclassified.
 
diff --git a/github-linguist.gemspec b/github-linguist.gemspec
index ce2303bf..87bbc8bf 100644
--- a/github-linguist.gemspec
+++ b/github-linguist.gemspec
@@ -24,4 +24,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rake'
   s.add_development_dependency 'yajl-ruby'
   s.add_development_dependency 'color-proximity', '~> 0.2.1'
+  s.add_development_dependency 'licensee', '~> 4.7.4'
+
 end
diff --git a/grammars.yml b/grammars.yml
index 88d21d39..42be3967 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -144,6 +144,8 @@ vendor/grammars/VBDotNetSyntax:
 - source.vbnet
 vendor/grammars/Vala-TMBundle:
 - source.vala
+vendor/grammars/X10:
+- source.x10
 vendor/grammars/abap.tmbundle:
 - source.abap
 vendor/grammars/actionscript3-tmbundle:
@@ -432,8 +434,6 @@ vendor/grammars/powershell:
 - source.powershell
 vendor/grammars/processing.tmbundle:
 - source.processing
-vendor/grammars/prolog.tmbundle:
-- source.prolog
 vendor/grammars/protobuf-tmbundle:
 - source.protobuf
 vendor/grammars/puppet-textmate-bundle:
@@ -484,8 +484,6 @@ vendor/grammars/sublime-aspectj/:
 - source.aspectj
 vendor/grammars/sublime-befunge:
 - source.befunge
-vendor/grammars/sublime-better-typescript:
-- source.ts
 vendor/grammars/sublime-bsv:
 - source.bsv
 vendor/grammars/sublime-cirru:
@@ -524,6 +522,9 @@ vendor/grammars/sublime-text-ox/:
 - source.ox
 vendor/grammars/sublime-text-pig-latin/:
 - source.pig_latin
+vendor/grammars/sublime-typescript/:
+- source.ts
+- source.tsx
 vendor/grammars/sublime-varnish:
 - source.varnish.vcl
 vendor/grammars/sublime_cobol:
@@ -534,6 +535,9 @@ vendor/grammars/sublime_cobol:
 vendor/grammars/sublime_man_page_support:
 - source.man
 - text.groff
+vendor/grammars/sublimeprolog/:
+- source.prolog
+- source.prolog.eclipse
 vendor/grammars/sublimetext-cuda-cpp:
 - source.cuda-c++
 vendor/grammars/swift.tmbundle:
diff --git a/lib/linguist/heuristics.rb b/lib/linguist/heuristics.rb
index fc8699c5..dd1f8ee6 100644
--- a/lib/linguist/heuristics.rb
+++ b/lib/linguist/heuristics.rb
@@ -33,7 +33,7 @@ module Linguist
     #
     # Examples
     #
-    #     disambiguate "Perl", "Prolog" do |data|
+    #     disambiguate ".pm" do |data|
     #       if data.include?("use strict")
     #         Language["Perl"]
     #       elsif /^[^#]+:-/.match(data)
@@ -65,7 +65,17 @@ module Linguist
     end
 
     # Common heuristics
-    ObjectiveCRegex = /^[ \t]*@(interface|class|protocol|property|end|synchronised|selector|implementation)\b/
+    ObjectiveCRegex = /^[ \t]*@(interface|class|protocol|property|end|synchronized|selector|implementation)\b/
+
+    disambiguate ".asc" do |data|
+      if /^(----[- ]BEGIN|ssh-(rsa|dss)) /.match(data)
+        Language["Public Key"]
+      elsif /^[=-]+(\s|\n)|{{[A-Za-z]/.match(data)
+        Language["AsciiDoc"]
+      elsif /^(\/\/.+|((import|export)\s+)?(function|int|float|char)\s+((room|repeatedly|on|game)_)?([A-Za-z]+[A-Za-z_0-9]+)\s*[;\(])/.match(data)
+        Language["AGS Script"]
+      end
+    end
 
     disambiguate ".bb" do |data|
       if /^\s*; /.match(data) || data.include?("End Function")
@@ -75,67 +85,9 @@ module Linguist
       end
     end
 
-    disambiguate ".cs" do |data|
-      if /![\w\s]+methodsFor: /.match(data)
-        Language["Smalltalk"]
-      elsif /^\s*namespace\s*[\w\.]+\s*{/.match(data) || /^\s*\/\//.match(data)
-        Language["C#"]
-      end
-    end
-
-    disambiguate ".h" do |data|
-      if ObjectiveCRegex.match(data)
-        Language["Objective-C"]
-      elsif (/^\s*#\s*include <(cstdint|string|vector|map|list|array|bitset|queue|stack|forward_list|unordered_map|unordered_set|(i|o|io)stream)>/.match(data) ||
-        /^\s*template\s*</.match(data) || /^[ \t]*try/.match(data) || /^[ \t]*catch\s*\(/.match(data) || /^[ \t]*(class|(using[ \t]+)?namespace)\s+\w+/.match(data) || /^[ \t]*(private|public|protected):$/.match(data) || /std::\w+/.match(data))
-        Language["C++"]
-      end
-    end
-
-    disambiguate ".pl" do |data|
-      if /^(use v6|(my )?class|module)/.match(data)
-        Language["Perl6"]
-      elsif /use strict|use\s+v?5\./.match(data)
-        Language["Perl"]
-      elsif /^[^#]+:-/.match(data)
-        Language["Prolog"]
-      end
-    end
-
-    disambiguate ".pm" do |data|
-      if /^(use v6|(my )?class|module)/.match(data)
-        Language["Perl6"]
-      elsif /use strict|use\s+v?5\./.match(data)
-        Language["Perl"]
-      end
-    end
-
-    disambiguate ".ecl" do |data|
-      if /^[^#]+:-/.match(data)
-        Language["Prolog"]
-      elsif data.include?(":=")
-        Language["ECL"]
-      end
-    end
-
-    disambiguate ".pro" do |data|
-      if /^[^#]+:-/.match(data)
-        Language["Prolog"]
-      elsif data.include?("last_client=")
-        Language["INI"]
-      elsif data.include?("HEADERS") && data.include?("SOURCES")
-        Language["QMake"]
-      elsif /^\s*function[ \w,]+$/.match(data)
-        Language["IDL"]
-      end
-    end
-
-    disambiguate ".tst" do |data|
-      if (data.include?("gap> "))
-        Language["GAP"]
-      # Heads up - we don't usually write heuristics like this (with no regex match)
-      else
-        Language["Scilab"]
+    disambiguate ".ch" do |data|
+      if /^\s*#\s*(if|ifdef|ifndef|define|command|xcommand|translate|xtranslate|include|pragma|undef)\b/i.match(data)
+        Language["xBase"]
       end
     end
 
@@ -149,29 +101,29 @@ module Linguist
       end
     end
 
-    disambiguate ".php" do |data|
-      if data.include?("<?hh")
-        Language["Hack"]
-      elsif /<?[^h]/.match(data)
-        Language["PHP"]
+    disambiguate ".cs" do |data|
+      if /![\w\s]+methodsFor: /.match(data)
+        Language["Smalltalk"]
+      elsif /^\s*namespace\s*[\w\.]+\s*{/.match(data) || /^\s*\/\//.match(data)
+        Language["C#"]
       end
     end
 
-    disambiguate ".sc" do |data|
-      if /\^(this|super)\./.match(data) || /^\s*(\+|\*)\s*\w+\s*{/.match(data) || /^\s*~\w+\s*=\./.match(data)
-        Language["SuperCollider"]
-      elsif /^\s*import (scala|java)\./.match(data) || /^\s*val\s+\w+\s*=/.match(data) || /^\s*class\b/.match(data)
-        Language["Scala"]
+    disambiguate ".d" do |data|
+      if /^module /.match(data)
+        Language["D"]
+      elsif /^((dtrace:::)?BEGIN|provider |#pragma (D (option|attributes)|ident)\s)/.match(data)
+        Language["DTrace"]
+      elsif /(\/.*:( .* \\)$| : \\$|^ : |: \\$)/.match(data)
+        Language["Makefile"]
       end
     end
 
-    disambiguate ".asc" do |data|
-      if /^(----[- ]BEGIN|ssh-(rsa|dss)) /.match(data)
-        Language["Public Key"]
-      elsif /^[=-]+(\s|\n)|{{[A-Za-z]/.match(data)
-        Language["AsciiDoc"]
-      elsif /^(\/\/.+|((import|export)\s+)?(function|int|float|char)\s+((room|repeatedly|on|game)_)?([A-Za-z]+[A-Za-z_0-9]+)\s*[;\(])/.match(data)
-        Language["AGS Script"]
+    disambiguate ".ecl" do |data|
+      if /^[^#]+:-/.match(data)
+        Language["ECLiPSe"]
+      elsif data.include?(":=")
+        Language["ECL"]
       end
     end
 
@@ -183,6 +135,16 @@ module Linguist
       end
     end
 
+    disambiguate ".fr" do |data|
+      if /^(: |also |new-device|previous )/.match(data)
+        Language["Forth"]
+      elsif /^\s*(import|module|package|data|type) /.match(data)
+        Language["Frege"]
+      else
+        Language["Text"]
+      end
+    end
+
     disambiguate ".fs" do |data|
       if /^(: |new-device)/.match(data)
         Language["Forth"]
@@ -195,6 +157,47 @@ module Linguist
       end
     end
 
+    disambiguate ".gs" do |data|
+      Language["Gosu"] if /^uses java\./.match(data)
+    end
+
+    disambiguate ".h" do |data|
+      if ObjectiveCRegex.match(data)
+        Language["Objective-C"]
+      elsif (/^\s*#\s*include <(cstdint|string|vector|map|list|array|bitset|queue|stack|forward_list|unordered_map|unordered_set|(i|o|io)stream)>/.match(data) ||
+        /^\s*template\s*</.match(data) || /^[ \t]*try/.match(data) || /^[ \t]*catch\s*\(/.match(data) || /^[ \t]*(class|(using[ \t]+)?namespace)\s+\w+/.match(data) || /^[ \t]*(private|public|protected):$/.match(data) || /std::\w+/.match(data))
+        Language["C++"]
+      end
+    end
+
+    disambiguate ".l" do |data|
+      if /\(def(un|macro)\s/.match(data)
+        Language["Common Lisp"]
+      elsif /^(%[%{}]xs|<.*>)/.match(data)
+        Language["Lex"]
+      elsif /^\.[a-z][a-z](\s|$)/i.match(data)
+        Language["Groff"]
+      elsif /^\((de|class|rel|code|data|must)\s/.match(data)
+        Language["PicoLisp"]
+      end
+    end
+
+    disambiguate ".ls" do |data|
+      if /^\s*package\s*[\w\.\/\*\s]*\s*{/.match(data)
+        Language["LoomScript"]
+      else
+        Language["LiveScript"]
+      end
+    end
+
+    disambiguate ".lsp", ".lisp" do |data|
+      if /^\s*\((defun|in-package|defpackage) /i.match(data)
+        Language["Common Lisp"]
+      elsif /^\s*\(define /.match(data)
+        Language["NewLisp"]
+      end
+    end
+
     disambiguate ".m" do |data|
       if ObjectiveCRegex.match(data)
         Language["Objective-C"]
@@ -213,41 +216,113 @@ module Linguist
       end
     end
 
-    disambiguate ".gs" do |data|
-      Language["Gosu"] if /^uses java\./.match(data)
-    end
-
-    disambiguate ".ls" do |data|
-      if /^\s*package\s*[\w\.\/\*\s]*\s*{/.match(data)
-        Language["LoomScript"]
-      else
-        Language["LiveScript"]
+    disambiguate ".ml" do |data|
+      if /(^\s*module)|let rec |match\s+(\S+\s)+with/.match(data)
+        Language["OCaml"]
+      elsif /=> |case\s+(\S+\s)+of/.match(data)
+        Language["Standard ML"]
       end
     end
 
-    disambiguate ".lsp", ".lisp" do |data|
-      if /^\s*\((defun|in-package|defpackage) /i.match(data)
-        Language["Common Lisp"]
-      elsif /^\s*\(define /.match(data)
+    disambiguate ".mod" do |data|
+      if data.include?('<!ENTITY ')
+        Language["XML"]
+      elsif /MODULE\s\w+\s*;/i.match(data) || /^\s*END \w+;$/i.match(data)
+        Language["Modula-2"]
+      else
+        [Language["Linux Kernel Module"], Language["AMPL"]]
+      end
+    end
+
+    disambiguate ".ms" do |data|
+      if /^[.'][a-z][a-z](\s|$)/i.match(data)
+        Language["Groff"]
+      elsif /((^|\s)move?[. ])|\.(include|globa?l)\s/.match(data)
+        Language["GAS"]
+      end
+    end
+
+    disambiguate ".n" do |data|
+      if /^[.']/.match(data)
+        Language["Groff"]
+      elsif /^(module|namespace|using)\s/.match(data)
+        Language["Nemerle"]
+      end
+    end
+
+    disambiguate ".ncl" do |data|
+      if data.include?("THE_TITLE")
+        Language["Text"]
+      end
+    end
+
+    disambiguate ".nl" do |data|
+      if /^(b|g)[0-9]+ /.match(data)
+        Language["NL"]
+      else
         Language["NewLisp"]
       end
     end
 
-    disambiguate ".ts" do |data|
-      if data.include?("<TS ")
-        Language["XML"]
-      else
-        Language["TypeScript"]
+    disambiguate ".php" do |data|
+      if data.include?("<?hh")
+        Language["Hack"]
+      elsif /<?[^h]/.match(data)
+        Language["PHP"]
       end
     end
 
-    disambiguate ".fr" do |data|
-      if /^(: |also |new-device|previous )/.match(data)
-        Language["Forth"]
-      elsif /^\s*(import|module|package|data|type) /.match(data)
-        Language["Frege"]
-      else
-        Language["Text"]
+    disambiguate ".pl" do |data|
+      if /^(use v6|(my )?class|module)/.match(data)
+        Language["Perl6"]
+      elsif /use strict|use\s+v?5\./.match(data)
+        Language["Perl"]
+      elsif /^[^#]+:-/.match(data)
+        Language["Prolog"]
+      end
+    end
+
+    disambiguate ".pm", ".t" do |data|
+      if /^(use v6|(my )?class|module)/.match(data)
+        Language["Perl6"]
+      elsif /use strict|use\s+v?5\./.match(data)
+        Language["Perl"]
+      end
+    end
+
+    disambiguate ".pro" do |data|
+      if /^[^#]+:-/.match(data)
+        Language["Prolog"]
+      elsif data.include?("last_client=")
+        Language["INI"]
+      elsif data.include?("HEADERS") && data.include?("SOURCES")
+        Language["QMake"]
+      elsif /^\s*function[ \w,]+$/.match(data)
+        Language["IDL"]
+      end
+    end
+
+    disambiguate ".r" do |data|
+      if /\bRebol\b/i.match(data)
+        Language["Rebol"]
+      elsif data.include?("<-")
+        Language["R"]
+      end
+    end
+
+    disambiguate ".rs" do |data|
+      if /^(use |fn |mod |pub |macro_rules|impl|#!?\[)/.match(data)
+        Language["Rust"]
+      elsif /#include|#pragma\s+(rs|version)|__attribute__/.match(data)
+        Language["RenderScript"]
+      end
+    end
+
+    disambiguate ".sc" do |data|
+      if /\^(this|super)\./.match(data) || /^\s*(\+|\*)\s*\w+\s*{/.match(data) || /^\s*~\w+\s*=\./.match(data)
+        Language["SuperCollider"]
+      elsif /^\s*import (scala|java)\./.match(data) || /^\s*val\s+\w+\s*=/.match(data) || /^\s*class\b/.match(data)
+        Language["Scala"]
       end
     end
 
@@ -267,95 +342,20 @@ module Linguist
       end
     end
 
-    disambiguate ".d" do |data|
-      if /^module /.match(data)
-        Language["D"]
-      elsif /^((dtrace:::)?BEGIN|provider |#pragma (D (option|attributes)|ident)\s)/.match(data)
-        Language["DTrace"]
-      elsif /(\/.*:( .* \\)$| : \\$|^ : |: \\$)/.match(data)
-        Language["Makefile"]
-      end
-    end
-
-    disambiguate ".ml" do |data|
-      if /(^\s*module)|let rec |match\s+(\S+\s)+with/.match(data)
-        Language["OCaml"]
-      elsif /=> |case\s+(\S+\s)+of/.match(data)
-        Language["Standard ML"]
-      end
-    end
-
-    disambiguate ".mod" do |data|
-      if data.include?('<!ENTITY ')
+    disambiguate ".ts" do |data|
+      if data.include?("<TS ")
         Language["XML"]
-      elsif /MODULE\s\w+\s*;/i.match(data) || /^\s*END \w+;$/i.match(data)
-        Language["Modula-2"]
       else
-        [Language["Linux Kernel Module"], Language["AMPL"]]
+        Language["TypeScript"]
       end
     end
 
-    disambiguate ".ncl" do |data|
-      if data.include?("THE_TITLE")
-        Language["Text"]
-      end
-    end
-
-    disambiguate ".nl" do |data|
-      if /^(b|g)[0-9]+ /.match(data)
-        Language["NL"]
+    disambiguate ".tst" do |data|
+      if (data.include?("gap> "))
+        Language["GAP"]
+      # Heads up - we don't usually write heuristics like this (with no regex match)
       else
-        Language["NewLisp"]
-      end
-    end
-
-    disambiguate ".rs" do |data|
-      if /^(use |fn |mod |pub |macro_rules|impl|#!?\[)/.match(data)
-        Language["Rust"]
-      elsif /#include|#pragma\s+(rs|version)|__attribute__/.match(data)
-        Language["RenderScript"]
-      end
-    end
-
-    disambiguate ".l" do |data|
-      if /\(def(un|macro)\s/.match(data)
-        Language["Common Lisp"]
-      elsif /^(%[%{}]xs|<.*>)/.match(data)
-        Language["Lex"]
-      elsif /^\.[a-z][a-z](\s|$)/i.match(data)
-        Language["Groff"]
-      elsif /^\((de|class|rel|code|data|must)\s/.match(data)
-        Language["PicoLisp"]
-      end
-    end
-
-    disambiguate ".n" do |data|
-      if /^[.']/.match(data)
-        Language["Groff"]
-      elsif /^(module|namespace|using)\s/.match(data)
-        Language["Nemerle"]
-      end
-    end
-
-    disambiguate ".ms" do |data|
-      if /^[.'][a-z][a-z](\s|$)/i.match(data)
-        Language["Groff"]
-      elsif /((^|\s)move?[. ])|\.(include|globa?l)\s/.match(data)
-        Language["GAS"]
-      end
-    end
-
-    disambiguate ".ch" do |data|
-      if /^\s*#\s*(if|ifdef|ifndef|define|command|xcommand|translate|xtranslate|include|pragma|undef)\b/i.match(data)
-        Language["xBase"]
-      end
-    end
-
-    disambiguate ".r" do |data|
-      if /\bRebol\b/i.match(data)
-        Language["Rebol"]
-      elsif data.include?("<-")
-        Language["R"]
+        Language["Scilab"]
       end
     end
   end
diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index ef3b0968..b2d75fa1 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -843,6 +843,14 @@ ECL:
   tm_scope: none
   ace_mode: text
 
+ECLiPSe:
+  type: programming
+  group: prolog
+  extensions:
+  - .ecl
+  tm_scope: source.prolog.eclipse
+  ace_mode: prolog
+
 Eagle:
   type: markup
   color: "#814C05"
@@ -1537,7 +1545,9 @@ JSON:
   searchable: false
   extensions:
   - .json
+  - .geojson
   - .lock
+  - .topojson
   filenames:
   - .jshintrc
   - composer.lock
@@ -1711,6 +1721,7 @@ LSL:
   ace_mode: lsl
   extensions:
   - .lsl
+  - .lslp
   interpreters:
   - lsl
   color: '#3d9970'
@@ -2118,7 +2129,7 @@ Myghty:
 
 NCL:
   type: programming
-  color: #28431f
+  color: "#28431f"
   extensions:
   - .ncl
   tm_scope: source.ncl
@@ -2434,6 +2445,7 @@ PLSQL:
   type: programming
   ace_mode: sql
   tm_scope: source.plsql.oracle
+  color: "#dad8d8"
   extensions:
   - .pls
   - .pkb
@@ -2628,11 +2640,11 @@ Prolog:
   color: "#74283c"
   extensions:
   - .pl
-  - .ecl
   - .pro
   - .prolog
   interpreters:
   - swipl
+  tm_scope: source.prolog
   ace_mode: prolog
 
 Propeller Spin:
@@ -2770,7 +2782,7 @@ R:
   ace_mode: r
 
 RAML:
-  type: data
+  type: markup
   ace_mode: yaml
   tm_scope: source.yaml
   color: "#77d9fb"
@@ -2813,7 +2825,7 @@ RMarkdown:
   ace_mode: markdown
   extensions:
   - .rmd
-  tm_scope: none
+  tm_scope: source.gfm
 
 Racket:
   type: programming
@@ -3559,6 +3571,16 @@ WebIDL:
   tm_scope: source.webidl
   ace_mode: text
 
+X10:
+  type: programming
+  aliases:
+  - xten
+  ace_mode: text
+  extensions:
+  - .x10
+  color: "#4B6BEF"
+  tm_scope: source.x10
+
 XC:
   type: programming
   color: "#99DA07"
@@ -3596,6 +3618,7 @@ XML:
   - .iml
   - .ivy
   - .jelly
+  - .jsproj
   - .kml
   - .launch
   - .mdpolicy
diff --git a/lib/linguist/lazy_blob.rb b/lib/linguist/lazy_blob.rb
index 78f37b18..55c10309 100644
--- a/lib/linguist/lazy_blob.rb
+++ b/lib/linguist/lazy_blob.rb
@@ -4,7 +4,11 @@ require 'rugged'
 
 module Linguist
   class LazyBlob
-    GIT_ATTR = ['linguist-documentation', 'linguist-language', 'linguist-vendored']
+    GIT_ATTR = ['linguist-documentation',
+                'linguist-language',
+                'linguist-vendored',
+                'linguist-generated']
+
     GIT_ATTR_OPTS = { :priority => [:index], :skip_system => true }
     GIT_ATTR_FLAGS = Rugged::Repository::Attributes.parse_opts(GIT_ATTR_OPTS)
 
@@ -31,14 +35,6 @@ module Linguist
         name, GIT_ATTR, GIT_ATTR_FLAGS)
     end
 
-    def vendored?
-      if attr = git_attributes['linguist-vendored']
-        return boolean_attribute(attr)
-      else
-        return super
-      end
-    end
-
     def documentation?
       if attr = git_attributes['linguist-documentation']
         boolean_attribute(attr)
@@ -47,6 +43,22 @@ module Linguist
       end
     end
 
+    def generated?
+      if attr = git_attributes['linguist-generated']
+        boolean_attribute(attr)
+      else
+        super
+      end
+    end
+
+    def vendored?
+      if attr = git_attributes['linguist-vendored']
+        return boolean_attribute(attr)
+      else
+        super
+      end
+    end
+
     def language
       return @language if defined?(@language)
 
diff --git a/lib/linguist/vendor.yml b/lib/linguist/vendor.yml
index ed89eda8..ddbc6502 100644
--- a/lib/linguist/vendor.yml
+++ b/lib/linguist/vendor.yml
@@ -78,6 +78,9 @@
 # Haxelib projects often contain a neko bytecode file named run.n
 - run.n$
 
+# Bootstrap Datepicker
+- bootstrap-datepicker/
+
 ## Commonly Bundled JavaScript frameworks ##
 
 # jQuery
@@ -88,6 +91,34 @@
 - (^|/)jquery\-ui(\-\d\.\d+(\.\d+)?)?(\.\w+)?\.(js|css)$
 - (^|/)jquery\.(ui|effects)\.([^.]*)\.(js|css)$
 
+# jQuery Gantt
+- jquery.fn.gantt.js
+
+# jQuery fancyBox
+- jquery.fancybox.js
+
+# Fuel UX
+- fuelux.js
+
+# jQuery File Upload
+- (^|/)jquery\.fileupload(-\w+)?\.js$
+
+# Slick
+- (^|/)slick\.\w+.js$
+
+# Leaflet plugins
+- (^|/)Leaflet\.Coordinates-\d+\.\d+\.\d+\.src\.js$
+- leaflet.draw-src.js
+- leaflet.draw.css
+- Control.FullScreen.css
+- Control.FullScreen.js
+- leaflet.spin.js
+- wicket-leaflet.js
+
+# Sublime Text workspace files
+- .sublime-project
+- .sublime-workspace
+
 # Prototype
 - (^|/)prototype(.*)\.js$
 - (^|/)effects\.js$
@@ -122,7 +153,7 @@
 - (^|/)Chart\.js$
 
 # Codemirror
-- (^|/)[Cc]ode[Mm]irror/(lib|mode|theme|addon|keymap|demo)
+- (^|/)[Cc]ode[Mm]irror/(\d+\.\d+/)?(lib|mode|theme|addon|keymap|demo)
 
 # SyntaxHighlighter - http://alexgorbatchev.com/
 - (^|/)shBrush([^.]*)\.js$
@@ -164,6 +195,11 @@
 
 ## Obj-C ##
 
+# Xcode
+
+- \.xctemplate/
+- \.imageset/
+
 # Carthage
 - ^Carthage/
 
@@ -230,6 +266,7 @@
 
 # Test fixtures
 - ^[Tt]ests?/fixtures/
+- ^[Ss]pecs?/fixtures/
 
 # PhoneGap/Cordova
 - (^|/)cordova([^.]*)\.js$
diff --git a/lib/linguist/version.rb b/lib/linguist/version.rb
index 1ba6a51b..dbdb7d7f 100644
--- a/lib/linguist/version.rb
+++ b/lib/linguist/version.rb
@@ -1,3 +1,3 @@
 module Linguist
-  VERSION = "4.5.14"
+  VERSION = "4.5.15"
 end
diff --git a/samples/Prolog/or-constraint.ecl b/samples/ECLiPSe/or-constraint.ecl
similarity index 100%
rename from samples/Prolog/or-constraint.ecl
rename to samples/ECLiPSe/or-constraint.ecl
diff --git a/samples/JSON/geo.geojson b/samples/JSON/geo.geojson
new file mode 100644
index 00000000..1c77693e
--- /dev/null
+++ b/samples/JSON/geo.geojson
@@ -0,0 +1,82 @@
+{
+	"type": "FeatureCollection",
+	"features": [
+		{
+			"type": "Feature",
+			"properties": {
+				"name": "Australia Post - North Ryde BC",
+				"geo": [-33.787792, 151.13288],
+				"streetAddress": "11 Waterloo Road",
+				"addressLocality": "Macquarie Park",
+				"addressRegion": "New South Wales",
+				"addressCountry": "Australia",
+				"postalCode": "2113"
+			},
+			"geometry": {
+				"type": "Point",
+				"coordinates": [151.13288, -33.787792, 0]
+			}
+		},
+
+
+		{
+			"type": "Feature",
+			"properties": {
+				"name": "George Weston Foods Limited",
+				"geo": [-37.8263884, 144.9105381],
+				"streetAddress": "Level 3, 187 Todd Road",
+				"addressLocality": "Port Melbourne",
+				"addressRegion": "Victoria",
+				"addressCountry": "Australia",
+				"postalCode": "3207"
+			},
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[
+						[144.9097088901841, -37.82622654171794, 0],
+						[144.9099724266943, -37.82679388891783, 0],
+						[144.9110127325916, -37.82651526396403, 0],
+						[144.9112227645738, -37.82655667152123, 0],
+						[144.9113739439796, -37.82618552508767, 0],
+						[144.9112740633105, -37.82615750100924, 0],
+						[144.9111355846674, -37.82584493693527, 0],
+						[144.9097088901841, -37.82622654171794, 0]
+					]
+				]
+			}
+		},
+
+
+		{
+			"type": "Feature",
+			"properties": {
+				"name": "George Weston Foods Limited",
+				"geo": [-37.05202791502396, 144.2085614999388],
+				"streetAddress": "67 Richards Road",
+				"addressLocality": "Castlemaine",
+				"addressRegion": "Victoria",
+				"addressCountry": "Australia",
+				"postalCode": "3450"
+			},
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[
+						[144.2052428913937, -37.04906391287216, 0],
+						[144.205540392692,  -37.05049727485623, 0],
+						[144.2059800881858, -37.05066835966983, 0],
+						[144.206490656024,  -37.05279538900776, 0],
+						[144.2064525845008, -37.05366195881602, 0],
+						[144.2084322301922, -37.0538920493147,  0],
+						[144.2084811895712, -37.05266519735124, 0],
+						[144.2079784002005, -37.05041270555773, 0],
+						[144.2074017905817, -37.04817406993293, 0],
+						[144.2061363939852, -37.04834972871226, 0],
+						[144.2052428913937, -37.04906391287216, 0]
+					]
+				]
+			}
+		}
+	]
+}
diff --git a/samples/JSON/switzerland.topojson b/samples/JSON/switzerland.topojson
new file mode 100644
index 00000000..18ded47d
--- /dev/null
+++ b/samples/JSON/switzerland.topojson
@@ -0,0 +1 @@
+{"type":"Topology","transform":{"scale":[0.00045364536453645373,0.00019901990199019923],"translate":[5.956,45.818]},"objects":{"cantons":{"type":"GeometryCollection","geometries":[{"type":"Polygon","arcs":[[0,1,2,3,4,5,6,7,8,9]],"id":"ZH","properties":{"name":"Zürich"}},{"type":"MultiPolygon","arcs":[[[10,11,12,13,14,15,16,17,18,19,20,21,22],[23],[24]],[[25,26]],[[27]],[[28,29]]],"id":"BE","properties":{"name":"Bern/Berne"}},{"type":"Polygon","arcs":[[-12,30,31,32,33,34]],"id":"LU","properties":{"name":"Luzern"}},{"type":"Polygon","arcs":[[35,36,37,38,-16,39,40,41]],"id":"UR","properties":{"name":"Uri"}},{"type":"Polygon","arcs":[[42,-33,43,-1,44,45,46,-42]],"id":"SZ","properties":{"name":"Schwyz"}},{"type":"MultiPolygon","arcs":[[[-13,-35,47]],[[-15,48,-40]]],"id":"OW","properties":{"name":"Obwalden"}},{"type":"Polygon","arcs":[[-34,-43,-41,-49,-14,-48]],"id":"NW","properties":{"name":"Nidwalden"}},{"type":"Polygon","arcs":[[49,-36,-47,50,51]],"id":"GL","properties":{"name":"Glarus"}},{"type":"Polygon","arcs":[[-32,52,-2,-44]],"id":"ZG","properties":{"name":"Zug"}},{"type":"MultiPolygon","arcs":[[[53,54,55,-27,56,-19],[57]],[[58]],[[59,60]],[[61]],[[62]]],"id":"FR","properties":{"name":"Fribourg"}},{"type":"MultiPolygon","arcs":[[[-30,63,64,65,-23]],[[66]],[[67,68,69]],[[70,71]]],"id":"SO","properties":{"name":"Solothurn"}},{"type":"Polygon","arcs":[[72,73]],"id":"BS","properties":{"name":"Basel-Stadt"}},{"type":"MultiPolygon","arcs":[[[74,-70,75,-71,76,-73,77,78,-65]],[[79,80,-68]]],"id":"BL","properties":{"name":"Basel-Landschaft"}},{"type":"MultiPolygon","arcs":[[[-7,81,82,83]],[[84,85]],[[-5,86]]],"id":"SH","properties":{"name":"Schaffhausen"}},{"type":"Polygon","arcs":[[87,88,89,90,91,92]],"id":"AR","properties":{"name":"Appenzell 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\ No newline at end of file
diff --git a/samples/LSL/LSL.lslp b/samples/LSL/LSL.lslp
new file mode 100644
index 00000000..5d281b95
--- /dev/null
+++ b/samples/LSL/LSL.lslp
@@ -0,0 +1,74 @@
+/*
+    Testing syntax highlighting
+    for the Linden Scripting Language
+*/
+
+integer someIntNormal       = 3672;
+integer someIntHex          = 0x00000000;
+integer someIntMath         = PI_BY_TWO;
+
+integer event               = 5673;// 'event' is invalid.illegal
+
+key someKeyTexture          = TEXTURE_DEFAULT;
+string someStringSpecial    = EOF;
+
+some_user_defined_function_without_return_type(string inputAsString)
+{
+    llSay(PUBLIC_CHANNEL, inputAsString);
+}
+
+string user_defined_function_returning_a_string(key inputAsKey)
+{
+    return (string)inputAsKey;
+}
+
+default
+{
+    state_entry()
+    {
+        key someKey = NULL_KEY;
+        someKey = llGetOwner();
+
+        string someString = user_defined_function_returning_a_string(someKey);
+
+        some_user_defined_function_without_return_type(someString);
+    }
+
+    touch_start(integer num_detected)
+    {
+        list agentsInRegion = llGetAgentList(AGENT_LIST_REGION, []);
+        integer numOfAgents = llGetListLength(agentsInRegion);
+
+        integer index;                                                          // defaults to 0
+        for (; index <= numOfAgents - 1; index++)                               // for each agent in region
+        {
+            llRegionSayTo(llList2Key(agentsInRegion, index), PUBLIC_CHANNEL, "Hello, Avatar!");
+        }
+    }
+
+    touch_end(integer num_detected)
+    {
+        someIntNormal       = 3672;
+        someIntHex          = 0x00000000;
+        someIntMath         = PI_BY_TWO;
+
+        event               = 5673;// 'event' is invalid.illegal
+
+        someKeyTexture      = TEXTURE_DEFAULT;
+        someStringSpecial   = EOF;
+
+        llSetInventoryPermMask("some item", MASK_NEXT, PERM_ALL);// 'llSetInventoryPermMask' is reserved.godmode
+
+        llWhisper(PUBLIC_CHANNEL, "Leaving \"default\" now...");
+        state other;
+    }
+}
+
+state other
+{
+    state_entry()
+    {
+        llWhisper(PUBLIC_CHANNEL, "Entered \"state other\", returning to \"default\" again...");
+        state default;
+    }
+}
diff --git a/samples/X10/ArraySum.x10 b/samples/X10/ArraySum.x10
new file mode 100644
index 00000000..389d0e87
--- /dev/null
+++ b/samples/X10/ArraySum.x10
@@ -0,0 +1,72 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.io.Console;
+
+/**
+ * A simple illustration of loop parallelization within a single place.
+ */
+public class ArraySum {
+
+    var sum:Long;
+    val data:Rail[Long];
+
+    public def this(n:Long) {
+	// Create a Rail with n elements (0..(n-1)), all initialized to 1.
+        data = new Rail[Long](n, 1);
+        sum = 0;
+    }
+
+    def sum(a:Rail[Long], start:Long, last:Long) {
+        var mySum: Long = 0;
+        for (i in start..(last-1)) { 
+        	mySum += a(i);
+        }
+        return mySum;
+    }
+
+    def sum(numThreads:Long) {
+        val mySize = data.size/numThreads;
+        finish for (p in 0..(numThreads-1)) async {
+            val mySum = sum(data, p*mySize, (p+1)*mySize);
+            // Multiple activities will simultaneously update
+            // this location -- so use an atomic operation.
+            atomic sum += mySum;
+        }
+    }
+    
+    public static def main(args:Rail[String]) {
+        var size:Long = 5*1000*1000;
+        if (args.size >=1)
+            size = Long.parse(args(0));
+
+        Console.OUT.println("Initializing.");
+        val a = new ArraySum(size);
+        val P = [1,2,4];
+
+        //warmup loop
+        Console.OUT.println("Warming up.");
+        for (numThreads in P)
+            a.sum(numThreads);
+        
+        for (numThreads in P) {
+            Console.OUT.println("Starting with " + numThreads + " threads.");
+            a.sum=0;
+            var time: long = - System.nanoTime();
+            a.sum(numThreads);
+            time += System.nanoTime();
+            Console.OUT.println("For p=" + numThreads
+                    + " result: " + a.sum 
+                    + ((size==a.sum)? " ok" : "  bad") 
+                    + " (time=" + (time/(1000*1000)) + " ms)");
+        }
+    }
+}
diff --git a/samples/X10/Cancellation.x10 b/samples/X10/Cancellation.x10
new file mode 100644
index 00000000..1e13bea1
--- /dev/null
+++ b/samples/X10/Cancellation.x10
@@ -0,0 +1,50 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.xrx.Runtime;
+
+/**
+ * Demonstrate how to instantiate the X10 runtime as an executor service
+ * submit jobs to the runtime, wait jobs to complete and cancel all jobs
+ * 
+ * Compile with: x10c -O -EXECUTOR_MODE=true Cancellation.x10
+ * Run with:     X10_CANCELLABLE=true X10_NPLACES=4 x10 -DX10RT_IMPL=JavaSockets Cancellation
+ */
+class Cancellation {
+    static def job(id:Long, iterations:Long) = ()=>{
+        at (Place.places().next(here)) async {
+            for (i in 1..iterations) {
+                finish for (p in Place.places()) { 
+                    at (p) async Console.OUT.println(here+" says hello (job " + id + ", iteration " + i + ")");
+                }
+                Console.ERR.println();
+                System.sleep(200);
+            }
+        }
+    };
+
+    public static def main(args:Rail[String]):void {
+        val w1 = Runtime.submit(job(1, 5));
+        w1.await(); Console.ERR.println("Job 1 completed\n");
+        val w2 = Runtime.submit(job(2, 1000));
+        System.threadSleep(1000);
+        val c1 = Runtime.cancelAll();
+        try { w2.await(); } catch (e:Exception) { Console.ERR.println("Job 2 aborted with exception " + e +"\n"); }
+        c1.await(); // waiting for cancellation to be processed
+        System.threadSleep(1000);
+        Runtime.submit(job(3, 1000));
+        Runtime.submit(job(4, 1000));
+        System.threadSleep(1000);
+        val c2 = Runtime.cancelAll();
+        c2.await();
+        Console.ERR.println("Goodbye\n");
+    }
+}
diff --git a/samples/X10/Fibonacci.x10 b/samples/X10/Fibonacci.x10
new file mode 100644
index 00000000..fc1466f1
--- /dev/null
+++ b/samples/X10/Fibonacci.x10
@@ -0,0 +1,52 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.io.Console;
+
+/**
+ * This is a small program to illustrate the use of 
+ * <code>async</code> and <code>finish</code> in a 
+ * prototypical recursive divide-and-conquer algorithm.  
+ * It is obviously not intended to show a efficient way to
+ * compute Fibonacci numbers in X10.<p>
+ *
+ * The heart of the example is the <code>run</code> method,
+ * which directly embodies the recursive definition of 
+ * <pre>
+ *   fib(n) = fib(n-1)+fib(n-2);
+ * </pre>
+ * by using an <code>async</code> to compute <code>fib(n-1)</code> while
+ * the current activity computes <code>fib(n-2)</code>.  A <code>finish</code>
+ * is used to ensure that both computations are complete before 
+ * their results are added together to compute <code>fib(n)</code>
+ */
+public class Fibonacci {
+
+  public static def fib(n:long) {
+    if (n<=2) return 1;
+    
+    val f1:long;
+    val f2:long;
+    finish {
+      async { f1 = fib(n-1); }
+      f2 = fib(n-2);
+    }
+    return f1 + f2;
+  }
+
+  public static def main(args:Rail[String]) {
+    val n = (args.size > 0) ? Long.parse(args(0)) : 10;
+    Console.OUT.println("Computing fib("+n+")");
+    val f = fib(n);
+    Console.OUT.println("fib("+n+") = "+f);
+  }
+}
+
diff --git a/samples/X10/HeatTransfer_v0.x10 b/samples/X10/HeatTransfer_v0.x10
new file mode 100644
index 00000000..5546fae8
--- /dev/null
+++ b/samples/X10/HeatTransfer_v0.x10
@@ -0,0 +1,86 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.array.*;
+import x10.compiler.Foreach;
+import x10.compiler.Inline;
+
+
+/**
+ * This is a sample program illustrating how to use
+ * X10's array classes.  It also illustrates the use
+ * of foreach to acheive intra-place parallelism.
+ *
+ * The program solves a set of 2D partial differential
+ * equations by iteratively applying a 5-point stencil
+ * operation until convergence is reached.
+ */
+public class HeatTransfer_v0 {
+    static val EPSILON = 1.0e-5;
+
+    val N:Long;
+    val A:Array_2[Double]{self!=null};
+    val Tmp:Array_2[Double]{self!=null};
+
+    public def this(size:Long) {
+        N = size;
+        A = new Array_2[Double](N+2, N+2);  // zero-initialized N+2 * N+2 array of doubles
+        for (j in 1..N) A(0, j) = 1;     // set one border row to 1 
+        Tmp = new Array_2[Double](A);
+    }
+
+    final @Inline def stencil(x:Long, y:Long):Double {
+        return (A(x-1,y) + A(x+1,y) + A(x,y-1) + A(x,y+1)) / 4;
+    }
+
+    def run() {
+        val is = new DenseIterationSpace_2(1,1,N,N);
+        var delta:Double;
+        do {
+            // Compute new values, storing in tmp
+            delta = Foreach.blockReduce(is,
+                (i:Long, j:Long)=>{
+                    Tmp(i,j) = stencil(i,j);
+                    // Reduce max element-wise delta (A now holds previous values)
+                    return Math.abs(Tmp(i,j) - A(i,j));
+                },
+                (a:Double, b:Double)=>Math.max(a,b), 0.0
+            );
+
+            // swap backing data of A and Tmp
+            Array.swap(A, Tmp);
+        } while (delta > EPSILON);
+    }
+
+    def prettyPrintResult() {
+       for (i in 1..N) {
+           for (j in 1..N) {
+                Console.OUT.printf("%1.4f ",A(i,j));
+            }
+            Console.OUT.println();
+        }
+    }
+
+    public static def main(args:Rail[String]) {
+        val n = args.size > 0 ? Long.parse(args(0)) : 8;
+        Console.OUT.println("HeatTransfer example with N="+n+" and epsilon="+EPSILON);
+        Console.OUT.println("Initializing data structures");
+        val ht = new HeatTransfer_v0(n);
+        Console.OUT.println("Beginning computation...");
+        val start = System.nanoTime();
+        ht.run();
+        val stop = System.nanoTime();
+        Console.OUT.printf("...completed in %1.3f seconds.\n", ((stop-start) as double)/1e9);
+        if (n <= 10) {
+            ht.prettyPrintResult();
+        }
+    }
+}
diff --git a/samples/X10/HeatTransfer_v1.x10 b/samples/X10/HeatTransfer_v1.x10
new file mode 100644
index 00000000..feeeebe6
--- /dev/null
+++ b/samples/X10/HeatTransfer_v1.x10
@@ -0,0 +1,114 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.array.*;
+import x10.compiler.Foreach;
+import x10.util.Team;
+
+/**
+ * This is a sample program illustrating how to use
+ * X10's distributed array classes.  It also illustrates the use
+ * of foreach to achieve intra-place parallelism and the mixture
+ * of APGAS finish/async/at with Team collective operations.
+ *
+ * This version of the program uses a vanilla DistArray without
+ * ghost regions.  As a result, the stencil function does
+ * inefficient fine-grained neighbor communication to get individual values.
+ * Compare this to HeatTransfer_v2 which utilizes ghost regions and
+ * bulk ghost-region exchange functions.
+ * 
+ * The program solves a set of 2D partial differential
+ * equations by iteratively applying a 5-point stencil
+ * operation until convergence is reached.
+ */
+public class HeatTransfer_v1 {
+    static val EPSILON = 1.0e-5;
+
+    val N:Long;
+    val A:DistArray_BlockBlock_2[Double]{self!=null};
+    val Tmp:DistArray_BlockBlock_2[Double]{self!=null};
+
+    public def this(size:Long) {
+        N = size;
+        val init = (i:Long, j:Long)=>i==0 ? 1.0 : 0.0;
+        A = new DistArray_BlockBlock_2[Double](N+2, N+2, init);
+        Tmp = new DistArray_BlockBlock_2[Double](N+2, N+2, init);
+    }
+
+    final def stencil(x:Long, y:Long):Double {
+        val cls = (dx:Long, dy:Long)=>{
+            val p = A.place(x+dx, y+dy);
+            p == here ? A(x+dx,y+dy) : at (p) A(x+dx,y+dy)
+        };
+        val tmp = cls(-1,0) + cls(1,0) + cls(0,-1) + cls(0,1);
+        return tmp / 4; 
+    }
+
+    def run() {
+        val myTeam = new Team(A.placeGroup());
+        finish for (p in A.placeGroup()) at (p) async {
+            // Compute the subset of the local indices on which
+            // we want to apply the stencil (the interior points of the N+2 x N+2 grid)
+            val li = A.localIndices();
+            val interior = new DenseIterationSpace_2(li.min(0) == 0 ? 1 : li.min(0),
+                                                     li.min(1) == 0 ? 1 : li.min(1),
+                                                     li.max(0) == N+1 ? N : li.max(0),
+                                                     li.max(1) == N+1 ? N : li.max(1));
+            var delta:Double;
+            do {
+                // Compute new values, storing in tmp
+                val myDelta = Foreach.blockReduce(interior,
+                    (i:Long, j:Long)=>{
+                        Tmp(i,j) = stencil(i,j);
+                        // Reduce max element-wise delta (A now holds previous values)
+                        return Math.abs(Tmp(i,j) - A(i,j));
+                    },
+                    (a:Double, b:Double)=>Math.max(a,b), 0.0
+                );
+
+                myTeam.barrier();
+
+                // Unlike Array, DistArray doesn't provide an optimized swap.
+                // So, until it does, we have to copy the data elements.
+                Foreach.block(interior, (i:Long, j:Long)=>{
+                    A(i,j) = Tmp(i,j);
+                });
+
+                delta = myTeam.allreduce(myDelta, Team.MAX);
+            } while (delta > EPSILON);
+        }
+    }
+ 
+   def prettyPrintResult() {
+       for (i in 1..N) {
+           for (j in 1..N) {
+                val x = at (A.place(i,j)) A(i,j);
+                Console.OUT.printf("%1.4f ", x);
+            }
+            Console.OUT.println();
+        }
+    }
+
+    public static def main(args:Rail[String]) {
+        val n = args.size > 0 ? Long.parse(args(0)) : 8;
+        Console.OUT.println("HeatTransfer example with N="+n+" and epsilon="+EPSILON);
+        Console.OUT.println("Initializing data structures");
+        val ht = new HeatTransfer_v1(n);
+        Console.OUT.println("Beginning computation...");
+        val start = System.nanoTime();
+        ht.run();
+        val stop = System.nanoTime();
+        Console.OUT.printf("...completed in %1.3f seconds.\n", ((stop-start) as double)/1e9);
+        if (n <= 10) {
+            ht.prettyPrintResult();
+        }
+    }
+}
diff --git a/samples/X10/HelloWholeWorld.x10 b/samples/X10/HelloWholeWorld.x10
new file mode 100644
index 00000000..4017ef9d
--- /dev/null
+++ b/samples/X10/HelloWholeWorld.x10
@@ -0,0 +1,44 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.io.Console;
+
+/**
+ * The classic hello world program, with a twist - prints a message
+ * from the command line at every Place. 
+ * The messages from each Place may appear in any order, but the
+ * finish ensures that the last message printed will be "Goodbye"
+ * <pre>
+ * Typical output:
+ * [dgrove@linchen samples]$ ./HelloWholeWorld 'best wishes'
+ * Place(1) says hello and best wishes
+ * Place(2) says hello and best wishes
+ * Place(3) says hello and best wishes
+ * Place(0) says hello and best wishes
+ * Goodbye 
+ * [dgrove@linchen samples]$
+ * </pre>
+ */
+class HelloWholeWorld {
+  public static def main(args:Rail[String]):void {
+     if (args.size < 1) {
+         Console.OUT.println("Usage: HelloWholeWorld message");
+         return;
+     }
+    
+     finish for (p in Place.places()) {
+     	at (p) async Console.OUT.println(here+" says hello and "+args(0));
+     }
+     Console.OUT.println("Goodbye");
+  }
+}
+
+
diff --git a/samples/X10/HelloWorld.x10 b/samples/X10/HelloWorld.x10
new file mode 100644
index 00000000..06743b4c
--- /dev/null
+++ b/samples/X10/HelloWorld.x10
@@ -0,0 +1,23 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.io.Console;
+
+/**
+ * The classic hello world program, shows how to output to the console.
+ */
+class HelloWorld {
+  public static def main(Rail[String]) {
+      Console.OUT.println("Hello World!" );
+  }
+}
+
+
diff --git a/samples/X10/Histogram.x10 b/samples/X10/Histogram.x10
new file mode 100644
index 00000000..bf6ad2b1
--- /dev/null
+++ b/samples/X10/Histogram.x10
@@ -0,0 +1,45 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+public class Histogram {
+    public static def compute(data:Rail[Int], numBins:Int) {
+        val bins = new Rail[Int](numBins);
+        finish for (i in data.range) async {
+           val b = data(i) % numBins;
+           atomic bins(b)++;
+        }
+        return bins;
+    }
+
+    public static def run(N:Int, S:Int):Boolean {
+        val a = new Rail[Int](N, (i:long)=> i as int);
+        val b = compute(a, S);
+        val v = b(0);
+        var ok:Boolean = true;
+        for (x in b.range) ok &= (b(x)==v);
+        return ok;
+    }
+
+    public static def main(args:Rail[String]) {
+        if (args.size != 2L) {
+            Console.OUT.println("Usage: Histogram SizeOfArray NumberOfBins");
+            return;
+        }
+        val N = Int.parse(args(0));
+        val S = Int.parse(args(1));
+        val ok = run(N,S);
+        if (ok) {
+            Console.OUT.println("Test ok.");
+        } else {
+            Console.OUT.println("Test failed.");
+        }
+    }
+}
diff --git a/samples/X10/Integrate.x10 b/samples/X10/Integrate.x10
new file mode 100644
index 00000000..accf31b9
--- /dev/null
+++ b/samples/X10/Integrate.x10
@@ -0,0 +1,55 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+/**
+ * This is a slightly more realistic example of the
+ * basic computational pattern of using async/finish
+ * to express recursive divide-and-conquer algorithms.
+ * The program does integration via Guassian Quadrature.
+ * <p>
+ * It also can serve as an example of using a closure.
+ */
+public class Integrate { 
+  static val epsilon = 1.0e-9;
+
+  val fun:(double)=>double;
+
+  public def this(f:(double)=>double) { fun = f; }
+
+  public def computeArea(left:double, right:double) {
+    return recEval(left, fun(left), right, fun(right), 0);
+  }
+
+  private def recEval(l:double, fl:double, r:double, fr:double, a:double) {
+    val h = (r - l) / 2;
+    val hh = h / 2;
+    val c = l + h;
+    val fc = fun(c);
+    val al = (fl + fc) * hh;   
+    val ar = (fr + fc) * hh;
+    val alr = al + ar;
+    if (Math.abs(alr - a) < epsilon) return alr;
+    val expr1:double;
+    val expr2:double;
+    finish {
+      async { expr1 = recEval(c, fc, r, fr, ar); };
+      expr2 = recEval(l, fl, c, fc, al);
+    }
+    return expr1 + expr2;
+  }
+ 
+  public static def main(args:Rail[String]) {
+    val obj = new Integrate((x:double)=>(x*x + 1.0) * x);
+    val xMax = args.size > 0 ? Long.parse(args(0)) : 10;
+    val area = obj.computeArea(0, xMax);
+    Console.OUT.println("The area of (x*x +1) * x from 0 to "+xMax+" is "+area);
+  }
+}
diff --git a/samples/X10/KMeans.x10 b/samples/X10/KMeans.x10
new file mode 100644
index 00000000..475732b7
--- /dev/null
+++ b/samples/X10/KMeans.x10
@@ -0,0 +1,151 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.io.Console;
+import x10.util.Random;
+
+/**
+ * A KMeans object o can compute K means of a given set of 
+ * points of dimension o.myDim.
+ * <p> 
+ * This class implements a sequential program, that is readily parallelizable.
+ *
+ * For a scalable, high-performance version of this benchmark see
+ * KMeans.x10 in the X10 Benchmarks (separate download from x10-lang.org)
+ */
+public class KMeans(myDim:Long) {
+
+    static val DIM=2;
+    static val K=4;
+    static val POINTS=2000;
+    static val ITERATIONS=50;
+    static val EPS=0.01F;
+    
+    static type ValVector(k:Long) = Rail[Float]{self.size==k};
+    static type ValVector = ValVector(DIM);
+    
+    static type Vector(k:Long) = Rail[Float]{self.size==k};
+    static type Vector = Vector(DIM);
+    
+    static type SumVector(d:Long) = V{self.dim==d};
+    static type SumVector = SumVector(DIM);
+
+    /**
+     * V represents the sum of 'count' number of vectors of dimension 'dim'.
+     */
+    static class V(dim:Long) implements (Long)=>Float {
+        var vec: Vector(dim);
+        var count:Int;
+        def this(dim:Long, init:(Long)=>Float): SumVector(dim) {
+           property(dim);
+           vec = new Rail[Float](this.dim, init);
+           count = 0n;
+        }
+        public operator this(i:Long) = vec(i);
+        def makeZero() {
+            for (i in 0..(dim-1))
+                vec(i) =0.0F;
+            count=0n;
+        }
+        def addIn(a:ValVector(dim)) {
+            for (i in 0..(dim-1))
+                vec(i) += a(i);
+            count++;
+        }
+        def div(f:Int) {
+            for (i in 0..(dim-1))
+                vec(i) /= f;
+        }
+        def dist(a:ValVector(dim)):Float {
+            var dist:Float=0.0F;
+            for (i in 0..(dim-1)) {
+                val tmp = vec(i)-a(i);
+                dist += tmp*tmp;
+            }
+            return dist;
+        }
+        def dist(a:SumVector(dim)):Float {
+            var dist:Float=0.0F;
+            for (i in 0..(dim-1)) {
+                val tmp = vec(i)-a(i);
+                dist += tmp*tmp;
+            }
+            return dist;
+        }
+        def print() {
+            Console.OUT.println();
+            for (i in 0..(dim-1)) {
+                Console.OUT.print((i>0? " " : "") + vec(i));
+            }
+        }
+        def normalize() { div(count);}
+        def count() = count;
+    }
+    
+    
+    def this(myDim:Long):KMeans{self.myDim==myDim} {
+        property(myDim);
+    }
+    static type KMeansData(myK:Long, myDim:Long)= Rail[SumVector(myDim)]{self.size==myK};
+
+    /**
+     * Compute myK means for the given set of points of dimension myDim.
+     */
+    def computeMeans(myK:Long, points:Rail[ValVector(myDim)]):KMeansData(myK, myDim) {
+        var redCluster : KMeansData(myK, myDim) =
+            new Rail[SumVector(myDim)](myK, (i:long)=> new V(myDim, (j:long)=>points(i)(j)));
+        var blackCluster: KMeansData(myK, myDim) =
+            new Rail[SumVector(myDim)](myK, (i:long)=> new V(myDim, (j:long)=>0.0F));
+        for (i in 1..ITERATIONS) {
+            val tmp = redCluster;
+            redCluster = blackCluster;
+            blackCluster=tmp;
+            for (p in 0..(POINTS-1)) { 
+                var closest:Long = -1;
+                var closestDist:Float = Float.MAX_VALUE;
+                val point = points(p);
+                for (k in 0..(myK-1)) { // compute closest mean in cluster.
+                    val dist = blackCluster(k).dist(point);
+                    if (dist < closestDist) {
+                        closestDist = dist;
+                        closest = k;
+                    }
+                }
+                redCluster(closest).addIn(point);
+            }
+            for (k in 0..(myK-1))
+                redCluster(k).normalize(); 
+            
+            var b:Boolean = true;
+                for (k in 0..(myK-1)) {
+                    if (redCluster(k).dist(blackCluster(k)) > EPS) {
+                        b=false;
+                        break;
+                    }
+                }
+            if (b) 
+                break;
+            for (k in 0..(myK-1))
+                blackCluster(k).makeZero(); 
+        }
+        return redCluster;  
+    }
+  
+    public static def main (Rail[String]) {
+        val rnd = new Random(0);
+        val points = new Rail[ValVector](POINTS, 
+                        (long)=>new Rail[Float](DIM, (long)=>rnd.nextFloat()));
+        val result = new KMeans(DIM).computeMeans(K, points);
+        for (k in 0..(K-1)) result(k).print();
+    }
+}
+
+// vim: shiftwidth=4:tabstop=4:expandtab
diff --git a/samples/X10/KMeansDist.x10 b/samples/X10/KMeansDist.x10
new file mode 100644
index 00000000..069cc374
--- /dev/null
+++ b/samples/X10/KMeansDist.x10
@@ -0,0 +1,147 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.array.*;
+import x10.io.Console;
+import x10.util.Random;
+
+/**
+ * A low performance formulation of distributed KMeans using fine-grained asyncs.
+ *
+ * For a highly optimized and scalable, version of this benchmark see
+ * KMeans.x10 in the X10 Benchmarks (separate download from x10-lang.org)
+ */
+public class KMeansDist {
+
+    static val DIM=2;
+    static val CLUSTERS=4;
+    static val POINTS=2000;
+    static val ITERATIONS=50;
+
+    public static def main (Rail[String]) {
+        val world = Place.places();
+        val local_curr_clusters = 
+            PlaceLocalHandle.make[Array_2[Float]](world, () => new Array_2[Float](CLUSTERS, DIM));
+        val local_new_clusters = 
+            PlaceLocalHandle.make[Array_2[Float]](world, () =>  new Array_2[Float](CLUSTERS, DIM));
+        val local_cluster_counts = 
+            PlaceLocalHandle.make[Rail[Int]](world, ()=> new Rail[Int](CLUSTERS));
+
+        val rnd = PlaceLocalHandle.make[Random](world, () => new Random(0));
+        val points = new DistArray_Block_2[Float](POINTS, DIM, world, (Long,Long)=>rnd().nextFloat());
+
+        val central_clusters = new Array_2[Float](CLUSTERS, DIM, (i:Long, j:Long) => {
+            at (points.place(i,j)) points(i,j)
+        });
+
+	val old_central_clusters = new Array_2[Float](CLUSTERS, DIM);
+
+        val central_cluster_counts = new Rail[Int](CLUSTERS);
+
+        for (iter in 1..ITERATIONS) {
+
+            Console.OUT.println("Iteration: "+iter);
+
+            finish {
+                // reset state
+                for (d in world) at (d) async {
+                    for ([i,j] in central_clusters.indices()) {
+                        local_curr_clusters()(i, j) = central_clusters(i, j);
+                        local_new_clusters()(i, j) = 0f;
+                    }
+            
+                    local_cluster_counts().clear();
+                }
+            }
+
+            finish {
+                // compute new clusters and counters
+                for (p in 0..(POINTS-1)) {
+                    at (points.place(p,0)) async {
+                        var closest:Long = -1;
+                        var closest_dist:Float = Float.MAX_VALUE;
+                        for (k in 0..(CLUSTERS-1)) { 
+                            var dist : Float = 0;
+                            for (d in 0..(DIM-1)) { 
+                                val tmp = points(p,d) - local_curr_clusters()(k, d);
+                                dist += tmp * tmp;
+                            }
+                            if (dist < closest_dist) {
+                                closest_dist = dist;
+                                closest = k;
+                            }
+                        }
+			atomic {
+                            for (d in 0..(DIM-1)) { 
+                                local_new_clusters()(closest,d) += points(p,d);
+                            }
+                            local_cluster_counts()(closest)++;
+                        }
+                    }
+                }
+            }
+
+            for ([i,j] in old_central_clusters.indices()) {
+                old_central_clusters(i, j) = central_clusters(i, j);
+                central_clusters(i, j) = 0f;
+            }
+           
+            central_cluster_counts.clear();
+
+            finish {
+                val central_clusters_gr = GlobalRef(central_clusters);
+                val central_cluster_counts_gr = GlobalRef(central_cluster_counts);
+                val there = here;
+                for (d in world) at (d) async {
+                    // access PlaceLocalHandles 'here' and then data will be captured by at and transfered to 'there' for accumulation
+                    val tmp_new_clusters = local_new_clusters();
+                    val tmp_cluster_counts = local_cluster_counts();
+                    at (there) atomic {
+                        for ([i,j] in tmp_new_clusters.indices()) {
+                            central_clusters_gr()(i,j) += tmp_new_clusters(i,j);
+                        }
+                        for (j in 0..(CLUSTERS-1)) {
+                            central_cluster_counts_gr()(j) += tmp_cluster_counts(j);
+                        }
+                    }
+                }
+            }
+
+            for (k in 0..(CLUSTERS-1)) { 
+                for (d in 0..(DIM-1)) { 
+                    central_clusters(k, d) /= central_cluster_counts(k);
+                }
+            }
+
+            // TEST FOR CONVERGENCE
+            var b:Boolean = true;
+            for ([i,j] in old_central_clusters.indices()) { 
+                if (Math.abs(old_central_clusters(i, j)-central_clusters(i, j))>0.0001) {
+                    b = false;
+                    break;
+                }
+            }
+            if (b) break;
+
+        }
+
+        for (d in 0..(DIM-1)) { 
+            for (k in 0..(CLUSTERS-1)) { 
+                if (k>0)
+                    Console.OUT.print(" ");
+                Console.OUT.print(central_clusters(k,d));
+            }
+            Console.OUT.println();
+        }
+    }
+}
+
+// vim: shiftwidth=4:tabstop=4:expandtab
diff --git a/samples/X10/KMeansDistPlh.x10 b/samples/X10/KMeansDistPlh.x10
new file mode 100644
index 00000000..ca16aa59
--- /dev/null
+++ b/samples/X10/KMeansDistPlh.x10
@@ -0,0 +1,144 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2015.
+ */
+
+import x10.array.Array;
+import x10.array.Array_2;
+import x10.compiler.Foreach;
+import x10.util.Random;
+
+/**
+ * A better formulation of distributed KMeans using coarse-grained asyncs to
+ * implement an allreduce pattern for cluster centers and counts.
+ *
+ * For a highly optimized and scalable, version of this benchmark see
+ * KMeans.x10 in the X10 Benchmarks (separate download from x10-lang.org)
+ */
+public class KMeansDistPlh {
+
+    static val DIM=2;
+    static val CLUSTERS=4;
+
+    static class ClusterState {
+        val clusters = new Array_2[Float](CLUSTERS, DIM);
+        val clusterCounts = new Rail[Int](CLUSTERS);
+    }
+
+    public static def main(args:Rail[String]) {
+        val numPoints = args.size > 0 ? Long.parse(args(0)) : 2000;
+        val iterations = args.size > 1 ? Long.parse(args(1)) : 50;
+        val world = Place.places();
+
+        val clusterStatePlh = PlaceLocalHandle.make[ClusterState](world, () => new ClusterState());
+        val currentClustersPlh = PlaceLocalHandle.make[Array_2[Float]](world, () => new Array_2[Float](CLUSTERS, DIM));
+        val pointsPlh = PlaceLocalHandle.make[Array_2[Float]](world, () => {
+            val rand = new Random(here.id);
+            return new Array_2[Float](numPoints/world.size(), DIM, (Long,Long)=>rand.nextFloat());
+        });
+
+        val centralCurrentClusters = new Array_2[Float](CLUSTERS, DIM);
+        val centralNewClusters = new Array_2[Float](CLUSTERS, DIM);
+        val centralClusterCounts = new Rail[Int](CLUSTERS);
+
+        // arbitrarily initialize central clusters to first few points
+        for ([i,j] in centralCurrentClusters.indices()) {
+            centralCurrentClusters(i,j) = pointsPlh()(i,j);
+        }
+
+        for (iter in 1..iterations) {
+            Console.OUT.println("Iteration: "+iter);
+
+            finish {
+                for (place in world) async {
+                    val placeClusters = at(place) {
+                        val currentClusters = currentClustersPlh();
+                        Array.copy(centralCurrentClusters, currentClusters);
+
+                        val clusterState = clusterStatePlh();
+                        val newClusters = clusterState.clusters;
+                        newClusters.clear();
+                        val clusterCounts = clusterState.clusterCounts;
+                        clusterCounts.clear();
+
+                        // compute new clusters and counters
+                        val points = pointsPlh();
+
+                        for (p in 0..(points.numElems_1-1)) {
+                            var closest:Long = -1;
+                            var closestDist:Float = Float.MAX_VALUE;
+                            for (k in 0..(CLUSTERS-1)) { 
+                                var dist : Float = 0;
+                                for (d in 0..(DIM-1)) { 
+                                    val tmp = points(p,d) - currentClusters(k, d);
+                                    dist += tmp * tmp;
+                                }
+                                if (dist < closestDist) {
+                                    closestDist = dist;
+                                    closest = k;
+                                }
+                            }
+
+                            atomic {
+                                for (d in 0..(DIM-1)) { 
+                                    newClusters(closest,d) += points(p,d);
+                                }
+                                clusterCounts(closest)++;
+                            }
+                        }
+                        clusterState
+                    };
+
+                    // combine place clusters to central
+                    atomic {
+                        for ([i,j] in centralNewClusters.indices()) {
+                            centralNewClusters(i,j) += placeClusters.clusters(i,j);
+                        }
+                        for (j in 0..(CLUSTERS-1)) {
+                            centralClusterCounts(j) += placeClusters.clusterCounts(j);
+                        }
+                    }
+                }
+            }
+
+            for (k in 0..(CLUSTERS-1)) { 
+                for (d in 0..(DIM-1)) { 
+                    centralNewClusters(k, d) /= centralClusterCounts(k);
+                }
+            }
+
+            // TEST FOR CONVERGENCE
+            var b:Boolean = true;
+            for ([i,j] in centralCurrentClusters.indices()) { 
+                if (Math.abs(centralCurrentClusters(i, j)-centralNewClusters(i, j)) > 0.0001) {
+                    b = false;
+                    break;
+                }
+            }
+
+            Array.copy(centralNewClusters, centralCurrentClusters);
+
+            if (b) break;
+
+            centralNewClusters.clear();
+            centralClusterCounts.clear();
+        }
+
+        for (d in 0..(DIM-1)) { 
+            for (k in 0..(CLUSTERS-1)) { 
+                if (k > 0)
+                    Console.OUT.print(" ");
+                Console.OUT.print(centralCurrentClusters(k,d));
+            }
+            Console.OUT.println();
+        }
+    }
+}
+
+// vim: shiftwidth=4:tabstop=4:expandtab
diff --git a/samples/X10/KMeansSPMD.x10 b/samples/X10/KMeansSPMD.x10
new file mode 100644
index 00000000..f6530f24
--- /dev/null
+++ b/samples/X10/KMeansSPMD.x10
@@ -0,0 +1,192 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.io.Console;
+import x10.io.File;
+import x10.io.Marshal;
+import x10.io.IOException;
+import x10.util.OptionsParser;
+import x10.util.Option;
+import x10.util.Team;
+
+/**
+ * An SPMD formulation of KMeans.
+ *
+ * For a highly optimized and scalable version of this benchmark see
+ * KMeans.x10 in the X10 Benchmarks (separate download from x10-lang.org)
+ */
+public class KMeansSPMD {
+
+    public static def printClusters (clusters:Rail[Float], dims:long) {
+        for (d in 0..(dims-1)) { 
+            for (k in 0..(clusters.size/dims-1)) { 
+                if (k>0)
+                    Console.OUT.print(" ");
+                Console.OUT.print(clusters(k*dims+d).toString());
+            }
+            Console.OUT.println();
+        }
+    }
+
+    public static def main (args:Rail[String]) {here == Place.FIRST_PLACE } {
+
+        val opts = new OptionsParser(args, [
+            Option("q","quiet","just print time taken"),
+            Option("v","verbose","print out each iteration"),
+            Option("h","help","this information")
+        ], [
+            Option("p","points","location of data file"),
+            Option("i","iterations","quit after this many iterations"),
+            Option("c","clusters","number of clusters to find"),
+            Option("d","dim","number of dimensions"),
+            Option("s","slices","factor by which to oversubscribe computational resources"),
+            Option("n","num","quantity of points")
+        ]);
+        if (opts.filteredArgs().size!=0L) {
+            Console.ERR.println("Unexpected arguments: "+opts.filteredArgs());
+            Console.ERR.println("Use -h or --help.");
+            System.setExitCode(1n);
+            return;
+        }
+        if (opts("-h")) {
+            Console.OUT.println(opts.usage(""));
+            return;
+        }
+
+        val fname = opts("-p", "points.dat");
+        val num_clusters=opts("-c",4);
+        val num_slices=opts("-s",1);
+        val num_global_points=opts("-n", 2000);
+        val iterations=opts("-i",50);
+        val dim=opts("-d", 4);
+        val verbose = opts("-v");
+        val quiet = opts("-q");
+
+        if (!quiet)
+            Console.OUT.println("points: "+num_global_points+" clusters: "+num_clusters+" dim: "+dim);
+
+        // file is dimension-major
+        val file = new File(fname);
+        val fr = file.openRead();
+        val init_points = (long) => Float.fromIntBits(Marshal.INT.read(fr).reverseBytes());
+        val num_file_points = (file.size() / dim / 4) as Int;
+        val file_points = new Rail[Float](num_file_points*dim, init_points);
+
+        val team = Team.WORLD;
+
+        val num_slice_points = num_global_points / num_slices / Place.numPlaces();
+
+        finish {
+            for (h in Place.places()) at(h) async {
+                var compute_time:Long = 0;
+                var comm_time:Long = 0;
+                var barrier_time:Long = 0;
+
+                val host_clusters  = new Rail[Float](num_clusters*dim, (i:long)=>file_points(i));
+                val host_cluster_counts = new Rail[Int](num_clusters);
+
+                for (slice in 0..(num_slices-1)) {
+                    // carve out local portion of points (point-major)
+                    val offset = (slice*Place.numPlaces() + here.id) * num_slice_points;
+                    if (verbose)
+                        Console.OUT.println(h.toString()+" gets "+offset+" len "+num_slice_points);
+                    val init = (i:long) => {
+                        val p=i%num_slice_points;
+                        val d=i/num_slice_points;
+                        return file_points(offset+p+d*num_file_points);
+                    };
+
+                    // these are pretty big so allocate up front
+                    val host_points = new Rail[Float](num_slice_points*dim, init);
+                    val host_nearest = new Rail[Float](num_slice_points);
+
+                    val start_time = System.currentTimeMillis();
+
+                    barrier_time -= System.nanoTime();
+                    team.barrier();
+                    barrier_time += System.nanoTime();
+
+                    main_loop: for (iter in 0..(iterations-1)) {
+
+                        //if (offset==0) Console.OUT.println("Iteration: "+iter);
+
+                        val old_clusters = new Rail[Float](host_clusters.size);
+                        Rail.copy(host_clusters, 0L, old_clusters, 0L, host_clusters.size);
+
+                        host_clusters.clear();
+                        host_cluster_counts.clear();
+
+                        compute_time -= System.nanoTime();
+                        for (p in 0..(num_slice_points-1)) {
+                            var closest:Long = -1;
+                            var closest_dist:Float = Float.MAX_VALUE;
+                            for (k in 0..(num_clusters-1)) { 
+                                var dist : Float = 0;
+                                for (d in 0..(dim-1)) { 
+                                    val tmp = host_points(p+d*num_slice_points) - old_clusters(k*dim+d);
+                                    dist += tmp * tmp;
+                                }
+                                if (dist < closest_dist) {
+                                    closest_dist = dist;
+                                    closest = k;
+                                }
+                            }
+                            for (d in 0..(dim-1)) { 
+                                host_clusters(closest*dim+d) += host_points(p+d*num_slice_points);
+                            }
+                            host_cluster_counts(closest)++;
+                        }
+                        compute_time += System.nanoTime();
+
+                        comm_time -= System.nanoTime();
+                        team.allreduce(host_clusters, 0L, host_clusters, 0L, host_clusters.size, Team.ADD);
+                        team.allreduce(host_cluster_counts, 0L, host_cluster_counts, 0L, host_cluster_counts.size, Team.ADD);
+                        comm_time += System.nanoTime();
+
+                        for (k in 0..(num_clusters-1)) {
+                            for (d in 0..(dim-1)) host_clusters(k*dim+d) /= host_cluster_counts(k);
+                        }
+
+                        if (offset==0 && verbose) {
+                            Console.OUT.println("Iteration: "+iter);
+                            printClusters(host_clusters,dim);
+                        }
+
+                        // TEST FOR CONVERGENCE
+                        for (j in 0..(num_clusters*dim-1)) {
+                            if (true/*||Math.abs(clusters_old(j)-host_clusters(j))>0.0001*/) continue main_loop;
+                        }
+
+                        break;
+
+                    } // main_loop
+
+                } // slice
+
+                Console.OUT.printf("%d: computation %.3f s communication %.3f s (barrier %.3f s)\n", 
+                    here.id, compute_time/1E9, comm_time/1E9, barrier_time/1E9);
+
+                team.barrier();
+
+                if (here.id == 0) {
+                    Console.OUT.println("\nFinal results:");
+                    printClusters(host_clusters,dim);
+                }
+
+            } // async
+
+        } // finish
+
+    }
+
+}
+
+// vim: shiftwidth=4:tabstop=4:expandtab
diff --git a/samples/X10/MontyPi.x10 b/samples/X10/MontyPi.x10
new file mode 100644
index 00000000..951161ee
--- /dev/null
+++ b/samples/X10/MontyPi.x10
@@ -0,0 +1,42 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.array.DistArray_Unique;
+import x10.io.Console;
+import x10.util.Random;
+
+/**
+ * Calculation of an approximation to pi by using a Monte Carlo simulation
+ * (throwing darts into the unit square and determining the fraction that land
+ * in the unit circle).
+ */
+public class MontyPi {
+    public static def main(args:Rail[String]) {
+        if (args.size != 1L) {
+            Console.OUT.println("Usage: MontyPi <number of points>");
+            return;
+        }
+        val N = Long.parse(args(0));
+        val initializer = () => {
+            val r = new Random();
+            var result:Long = 0;
+            for(c in 1..N) {
+                val x = r.nextDouble();
+                val y = r.nextDouble();
+                if (x*x +y*y <= 1.0) result++;
+            }
+            result
+        };
+        val result = new DistArray_Unique[Long](Place.places(), initializer);
+        val pi = (4.0*result.reduce((x:Long,y:Long) => x+y, 0) as Double)/(N*Place.numPlaces());
+        Console.OUT.println("The value of pi is " + pi);
+    }
+}
diff --git a/samples/X10/NQueensDist.x10 b/samples/X10/NQueensDist.x10
new file mode 100644
index 00000000..1279d3ff
--- /dev/null
+++ b/samples/X10/NQueensDist.x10
@@ -0,0 +1,123 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ *  (C) Copyright Australian National University 2011.
+ */
+
+import x10.array.DistArray_Unique;
+
+/**
+ * A distributed version of NQueens. Runs over NUM_PLACES.
+ * Identical to NQueensPar, except that work is distributed 
+ * over multiple places rather than shared between threads.
+ */
+public class NQueensDist {
+    public static val EXPECTED_SOLUTIONS =
+        [0, 1, 0, 0, 2, 10, 4, 40, 92, 352, 724, 2680, 14200, 73712, 365596, 2279184, 14772512];
+
+    val N:Long;
+    val P:Long;
+    val results:DistArray_Unique[Long];
+    val R:LongRange;
+
+    def this(N:Long, P:Long) { 
+        this.N=N;
+        this.P=P;
+        this.results = new DistArray_Unique[Long]();
+        this.R = 0..(N-1);
+    }
+    def start() {
+        new Board().distSearch();
+    }
+    def run():Long {
+       finish start();
+       val result = results.reduce(((x:Long,y:Long) => x+y),0);
+       return result;
+    }
+
+    class Board {
+        val q: Rail[Long];
+        /** The number of low-rank positions that are fixed in this board for the purposes of search. */
+        var fixed:Long;
+        def this() {
+            q = new Rail[Long](N);
+            fixed = 0;
+        }
+
+        /** 
+         * @return true if it is safe to put a queen in file <code>j</code>
+         * on the next rank after the last fixed position.
+         */
+        def safe(j:Long) {
+            for (k in 0..(fixed-1)) {
+                if (j == q(k) || Math.abs(fixed-k) == Math.abs(j-q(k)))
+                    return false;
+            }
+            return true;
+        }
+
+        /** Search all positions for the current board. */
+        def search() {
+            for (k in R) searchOne(k);
+        }
+
+        /**
+         * Modify the current board by adding a new queen
+         * in file <code>k</code> on rank <code>fixed</code>,
+         * and search for all safe positions with this prefix.
+         */
+        def searchOne(k:Long) {
+            if (safe(k)) {
+                if (fixed==(N-1)) {
+                    // all ranks safely filled
+                    atomic NQueensDist.this.results(here.id)++;
+                } else {
+                    q(fixed++) = k;
+                    search();
+                    fixed--;
+                }
+            }
+        }
+
+        /**
+         * Search this board, dividing the work between all places
+         * using a block distribution of the current free rank.
+         */
+        def distSearch()  {
+            val work = R.split(Place.numPlaces());
+            finish for (p in Place.places()) {
+                val myPiece = work(p.id);
+                at (p) async {
+                    // implicit copy of 'this' made across the at divide
+                    for (k in myPiece) {
+                        searchOne(k);
+                    }
+                }
+            }
+        }
+    }
+
+    public static def main(args:Rail[String])  {
+        val n = args.size > 0 ? Long.parse(args(0)) : 8;
+        Console.OUT.println("N=" + n);
+        //warmup
+        //finish new NQueensPar(12, 1).start();
+        val P = Place.numPlaces();
+        val nq = new NQueensDist(n,P);
+        var start:Long = -System.nanoTime();
+        val answer = nq.run();
+        val result = answer==EXPECTED_SOLUTIONS(n);
+        start += System.nanoTime();
+        start /= 1000000;
+        Console.OUT.println("NQueensDist " + nq.N + "(P=" + P +
+                            ") has " + answer + " solutions" +
+                            (result? " (ok)." : " (wrong).") + 
+                            "time=" + start + "ms");
+    }
+}
diff --git a/samples/X10/NQueensPar.x10 b/samples/X10/NQueensPar.x10
new file mode 100644
index 00000000..bb841e13
--- /dev/null
+++ b/samples/X10/NQueensPar.x10
@@ -0,0 +1,117 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ *  (C) Copyright Australian National University 2011.
+ */
+
+/**
+ * Compute the number of solutions to the N queens problem.
+ */
+public class NQueensPar {
+    public static val EXPECTED_SOLUTIONS =
+        [0, 1, 0, 0, 2, 10, 4, 40, 92, 352, 724, 2680, 14200, 73712, 365596, 2279184, 14772512];
+
+    val N:Int;
+    val P:Int;
+    var nSolutions:Int = 0n;
+    val R:IntRange;
+
+    def this(N:Int, P:Int) { 
+       this.N=N;
+       this.P=P;
+       this.R = 0n..(N-1n);
+    }
+
+    def start() {
+        new Board().parSearch();
+    }
+
+    class Board {
+        val q: Rail[Int];
+        /** The number of low-rank positions that are fixed in this board for the purposes of search. */
+        var fixed:Int;
+        def this() {
+            q = new Rail[Int](N);
+            fixed = 0n;
+        }
+
+        def this(b:Board) {
+            this.q = new Rail[Int](b.q);
+            this.fixed = b.fixed;
+        }
+
+        /** 
+         * @return true if it is safe to put a queen in file <code>j</code>
+         * on the next rank after the last fixed position.
+         */
+        def safe(j:Int) {
+            for (k in 0n..(fixed-1n)) {
+                if (j == q(k) || Math.abs(fixed-k) == Math.abs(j-q(k)))
+                    return false;
+            }
+            return true;
+        }
+
+        /** Search all positions for the current board. */
+        def search() {
+            for (k in R) searchOne(k);
+        }
+
+        /**
+         * Modify the current board by adding a new queen
+         * in file <code>k</code> on rank <code>fixed</code>,
+         * and search for all safe positions with this prefix.
+         */
+        def searchOne(k:Int) {
+            if (safe(k)) {
+                if (fixed==(N-1n)) {
+                    // all ranks safely filled
+                    atomic NQueensPar.this.nSolutions++;
+                } else {
+                    q(fixed++) = k;
+                    search();
+                    fixed--;
+                }
+            }
+        }
+
+        /**
+         * Search this board, dividing the work between threads
+         * using a block distribution of the current free rank.
+         */
+        def parSearch()  {
+            for (work in R.split(P)) async {
+                val board = new Board(this);
+                for (w in work) {
+                    board.searchOne(w);
+                }
+            }
+        }
+    }
+
+    public static def main(args:Rail[String])  {
+        val n = args.size > 0 ? Int.parse(args(0)) : 8n;
+        Console.OUT.println("N=" + n);
+        //warmup
+        //finish new NQueensPar(12, 1).start();
+        val ps = [1n,2n,4n];
+        for (numTasks in ps) {
+            Console.OUT.println("starting " + numTasks + " tasks");
+            val nq = new NQueensPar(n,numTasks);
+            var start:Long = -System.nanoTime();
+            finish nq.start();
+            val result = (nq.nSolutions as Long)==EXPECTED_SOLUTIONS(nq.N);
+            start += System.nanoTime();
+            start /= 1000000;
+            Console.OUT.println("NQueensPar " + nq.N + "(P=" + numTasks +
+                    ") has " + nq.nSolutions + " solutions" +
+                    (result? " (ok)." : " (wrong).") + "time=" + start + "ms");
+        }
+    }
+}
diff --git a/samples/X10/QSort.x10 b/samples/X10/QSort.x10
new file mode 100644
index 00000000..d96983b6
--- /dev/null
+++ b/samples/X10/QSort.x10
@@ -0,0 +1,73 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+
+/**
+ * Straightforward quicksort implementation using
+ * naive partition-in-the-middle and not bothering with
+ * well-known optimizations such as using insertion sort
+ * once the partitions get small.  This is only intended
+ * as a simple example of an array-based program that 
+ * combines a recirsive divide and conquer algorithm 
+ * with async and finish, not as a highly efficient 
+ * sorting procedure..
+ */
+public class QSort {
+
+  private static def partition(data:Rail[int], left:long, right:long) {
+      var i:long = left;
+      var j:long = right;
+      var tmp:int;
+      var pivot:long = data((left + right) / 2);
+
+      while (i <= j) {
+          while (data(i) < pivot) i++;
+          while (data(j) > pivot) j--;
+          if (i <= j) {
+              tmp = data(i);
+              data(i) = data(j);
+              data(j) = tmp;
+              i++;
+              j--;
+          }
+      }
+
+      return i;
+  }
+
+  public static def qsort(data:Rail[int], left:long, right:long) {
+      index:long = partition(data, left, right);
+      finish {
+          if (left < index - 1)
+              async qsort(data, left, index - 1);
+
+          if (index < right)
+              qsort(data, index, right);
+      }
+  }
+
+  public static def main(args:Rail[String]) {
+      val N = args.size>0 ? Long.parse(args(0)) : 100;
+      val r = new x10.util.Random();
+      val data = new Rail[int](N, (long)=>r.nextInt(9999n));
+      qsort(data, 0, N-1);
+      for (i in 0..(N-1)) {
+          Console.OUT.print(data(i)); 
+          if (i%10 == 9) {
+	      Console.OUT.println();
+          } else {
+              Console.OUT.print(", ");
+          }
+      }
+      Console.OUT.println();
+  }
+}
+
diff --git a/samples/X10/StructSpheres.x10 b/samples/X10/StructSpheres.x10
new file mode 100644
index 00000000..6d833633
--- /dev/null
+++ b/samples/X10/StructSpheres.x10
@@ -0,0 +1,123 @@
+/*
+ *  This file is part of the X10 project (http://x10-lang.org).
+ *
+ *  This file is licensed to You under the Eclipse Public License (EPL);
+ *  You may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *      http://www.opensource.org/licenses/eclipse-1.0.php
+ *
+ *  (C) Copyright IBM Corporation 2006-2014.
+ */
+
+import x10.io.Console;
+import x10.util.Random;
+
+/**
+ * This class represents a real-world problem in graphics engines --
+ * determining which objects in a large sprawling world are close enough to the
+ * camera to be considered for rendering.  
+ *
+ * It illustrates the usage of X10 structs to define new primitive types.
+ * In Native X10, structs are allocated within their containing object/stack frame
+ * and thus using structs instead of classes for Vector3 and WorldObject greatly
+ * improves the memory efficiency of the computation.
+ *
+ * @Author Dave Cunningham
+ * @Author Vijay Saraswat
+ */
+class StructSpheres {
+    static type Real = Float;
+
+    static struct Vector3(x:Real, y:Real, z:Real) {
+        public def getX () = x; 
+        public def getY () = y;
+        public def getZ () = z;
+
+        public def add (other:Vector3)
+            = Vector3(this.x+other.x, this.y+other.y, this.z+other.z);
+
+        public def neg () = Vector3(-this.x, -this.y, -this.z);
+
+        public def sub (other:Vector3) = add(other.neg());
+
+        public def length () = Math.sqrtf(length2());
+
+        public def length2 () = x*x + y*y + z*z;
+    }
+
+
+    static struct WorldObject {
+
+        def this (x:Real, y:Real, z:Real, r:Real) {
+            pos = Vector3(x,y,z);
+            renderingDistance = r;
+        }
+
+        public def intersects (home:Vector3)
+            = home.sub(pos).length2() < renderingDistance*renderingDistance;
+
+        protected val pos:Vector3;
+        protected val renderingDistance:Real;
+    }
+
+
+    public static def compute():boolean {
+
+        val reps = 7500;
+
+        // The following correspond to a modern out-door computer game:
+        val num_objects = 50000;
+        val world_size = 6000;
+        val obj_max_size = 400;
+
+        val ran = new Random(0);
+
+        // the array can go on the heap
+        // but the elements ought to be /*inlined*/ in the array
+        val spheres =
+            new Rail[WorldObject](num_objects, (i:long) => {
+                val x = (ran.nextDouble()*world_size) as Real;
+                val y = (ran.nextDouble()*world_size) as Real;
+                val z = (ran.nextDouble()*world_size) as Real;
+                val r = (ran.nextDouble()*obj_max_size) as Real;
+                return WorldObject(x,y,z,r);
+            });
+
+        val time_start = System.nanoTime();
+
+        var counter : Long = 0;
+
+        // HOT LOOP BEGINS
+        for (c in 1..reps) {
+
+            val x = (ran.nextDouble()*world_size) as Real;
+            val y = (ran.nextDouble()*world_size) as Real;
+            val z = (ran.nextDouble()*world_size) as Real;
+
+            val pos = Vector3(x,y,z);
+
+            for (i in spheres.range()) {
+                if (spheres(i).intersects(pos)) {
+                    counter++;
+                }
+            }
+        }
+        // HOT LOOP ENDS
+
+        val time_taken = System.nanoTime() - time_start;
+        Console.OUT.println("Total time: "+time_taken/1E9);
+
+        val expected = 109702;
+        val ok = counter == expected;
+        if (!ok) {
+            Console.ERR.println("number of intersections: "+counter
+                                +" (expected "+expected+")");
+        }
+        return ok;
+    }
+
+    public static def main (Rail[String]) {
+        compute();
+    }
+
+}
diff --git a/samples/XML/JSBrowser.jsproj b/samples/XML/JSBrowser.jsproj
new file mode 100644
index 00000000..78d2cb4d
--- /dev/null
+++ b/samples/XML/JSBrowser.jsproj
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|AnyCPU">
+      <Configuration>Debug</Configuration>
+      <Platform>AnyCPU</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|ARM">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x86">
+      <Configuration>Debug</Configuration>
+      <Platform>x86</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|AnyCPU">
+      <Configuration>Release</Configuration>
+      <Platform>AnyCPU</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM">
+      <Configuration>Release</Configuration>
+      <Platform>ARM</Platform>
+      <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+      <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x86">
+      <Configuration>Release</Configuration>
+      <Platform>x86</Platform>
+      <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>42fc11d8-64c6-4967-a15a-dfd787f68766</ProjectGuid>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0'">
+    <VisualStudioVersion>14.0</VisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\$(WMSJSProjectDirectory)\Microsoft.VisualStudio.$(WMSJSProject).Default.props" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\$(WMSJSProjectDirectory)\Microsoft.VisualStudio.$(WMSJSProject).props" />
+  <PropertyGroup>
+    <EnableDotNetNativeCompatibleProfile>true</EnableDotNetNativeCompatibleProfile>
+    <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
+    <TargetPlatformVersion>10.0.10240.0</TargetPlatformVersion>
+    <TargetPlatformMinVersion>10.0.10240.0</TargetPlatformMinVersion>
+    <MinimumVisualStudioVersion>$(VersionNumberMajor).$(VersionNumberMinor)</MinimumVisualStudioVersion>
+    <DefaultLanguage>en-US</DefaultLanguage>
+  </PropertyGroup>
+  <ItemGroup>
+    <AppxManifest Include="package.appxmanifest">
+      <SubType>Designer</SubType>
+    </AppxManifest>
+    <Content Include="css\browser.css" />
+    <Content Include="default.html" />
+    <Content Include="images\icons.png" />
+    <Content Include="images\logo_150x150.png" />
+    <Content Include="images\logo_310x150.png" />
+    <Content Include="images\logo_310x310.png" />
+    <Content Include="images\logo_44x44.png" />
+    <Content Include="images\logo_71x71.png" />
+    <Content Include="images\logo_badge.png" />
+    <Content Include="images\logo_bg.png" />
+    <Content Include="images\logo_splash.png" />
+    <Content Include="images\logo_store.png" />
+    <Content Include="js\components\address-bar.js" />
+    <Content Include="js\browser.js" />
+    <Content Include="js\components\favorites.js" />
+    <Content Include="js\components\navigation.js" />
+    <Content Include="js\components\settings.js" />
+    <Content Include="js\components\title-bar.js" />
+    <Content Include="js\components\webview.js" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\NativeListener\NativeListener.vcxproj" />
+  </ItemGroup>
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\$(WMSJSProjectDirectory)\Microsoft.VisualStudio.$(WMSJSProject).targets" />
+  <!-- To modify your build process, add your task inside one of the targets below then uncomment
+       that target and the DisableFastUpToDateCheck PropertyGroup.
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  <PropertyGroup>
+    <DisableFastUpToDateCheck>true</DisableFastUpToDateCheck>
+  </PropertyGroup>
+  -->
+</Project>
diff --git a/test/helper.rb b/test/helper.rb
index bac2a62c..deb7ef5b 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -4,6 +4,7 @@ require "mocha/setup"
 require "linguist"
 require 'color-proximity'
 require "linguist/blob"
+require 'licensee'
 
 def fixtures_path
   File.expand_path("../fixtures", __FILE__)
diff --git a/test/test_file_blob.rb b/test/test_file_blob.rb
index 0ed58807..08e2e49b 100644
--- a/test/test_file_blob.rb
+++ b/test/test_file_blob.rb
@@ -307,6 +307,7 @@ class TestBlob < Minitest::Test
 
     # Codemirror deps
     assert sample_blob("codemirror/mode/blah.js").vendored?
+    assert sample_blob("codemirror/5.0/mode/blah.js").vendored?
 
     # Debian packaging
     assert sample_blob("debian/cron.d").vendored?
@@ -367,6 +368,26 @@ class TestBlob < Minitest::Test
     assert sample_blob("ui/minified/jquery.effects.blind.min.js").vendored?
     assert sample_blob("ui/minified/jquery.ui.accordion.min.js").vendored?
 
+    # jQuery Gantt
+    assert sample_blob("web-app/jquery-gantt/js/jquery.fn.gantt.js").vendored?
+
+    # jQuery fancyBox
+    assert sample_blob("web-app/fancybox/jquery.fancybox.js").vendored?
+
+    # Fuel UX
+    assert sample_blob("web-app/fuelux/js/fuelux.js").vendored?
+
+    # jQuery File Upload
+    assert sample_blob("fileupload-9.0.0/jquery.fileupload-process.js").vendored?
+
+    # Slick
+    assert sample_blob("web-app/slickgrid/controls/slick.columnpicker.js").vendored?
+
+    # Leaflet plugins
+    assert sample_blob("leaflet-plugins/Leaflet.Coordinates-0.5.0.src.js").vendored?
+    assert sample_blob("leaflet-plugins/leaflet.draw-src.js").vendored?
+    assert sample_blob("leaflet-plugins/leaflet.spin.js").vendored?
+
     # MooTools
     assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat.js").vendored?
     assert sample_blob("public/javascripts/mootools-core-1.3.2-full-compat-yc.js").vendored?
@@ -498,6 +519,9 @@ class TestBlob < Minitest::Test
 
     # Crashlytics
     assert sample_blob("Crashlytics.framework/Crashlytics.h").vendored?
+    assert sample_blob("myapp/My Template.xctemplate/___FILEBASENAME___.h").vendored?
+    assert sample_blob("myapp/My Images.xcassets/some/stuff.imageset/Contents.json").vendored?
+    assert !sample_blob("myapp/MyData.json").vendored?
   end
 
   def test_documentation
diff --git a/test/test_grammars.rb b/test/test_grammars.rb
index 88624ae8..569da5c9 100644
--- a/test/test_grammars.rb
+++ b/test/test_grammars.rb
@@ -3,12 +3,13 @@ require_relative "./helper"
 class TestGrammars < Minitest::Test
   ROOT = File.expand_path("../..", __FILE__)
 
-  LICENSE_WHITELIST = [
+  PROJECT_WHITELIST = [
     # This grammar's MIT license is inside a subdirectory.
     "vendor/grammars/SublimePapyrus",
 
     # This grammar has a nonstandard but acceptable license.
     "vendor/grammars/gap-tmbundle",
+    "vendor/grammars/factor",
 
     # These grammars have no license but have been grandfathered in. New grammars
     # must have a license that allows redistribution.
@@ -16,6 +17,23 @@ class TestGrammars < Minitest::Test
     "vendor/grammars/x86-assembly-textmate-bundle"
   ].freeze
 
+  # List of allowed SPDX license names
+  LICENSE_WHITELIST = %w[
+    apache-2.0
+    bsd-2-clause
+    bsd-3-clause
+    cc-by-sa-3.0
+    gpl-2.0
+    gpl-3.0
+    lgpl-3.0
+    mit
+    mpl-2.0
+    textmate
+    unlicense
+    wtfpl
+    zlib
+  ].freeze
+
   def setup
     @grammars = YAML.load(File.read(File.join(ROOT, "grammars.yml")))
   end
@@ -62,48 +80,38 @@ class TestGrammars < Minitest::Test
     end
   end
 
+  def test_submodules_have_recognized_licenses
+    unrecognized = submodule_licenses.select { |k,v| v.nil? && Licensee::Project.new(k).license_file }
+    unrecognized.reject! { |k,v| PROJECT_WHITELIST.include?(k) }
+    message = "The following submodules have unrecognized licenses:\n* #{unrecognized.keys.join("\n* ")}\n"
+    message << "Please ensure that the project's LICENSE file contains the full text of the license."
+    assert_equal Hash.new, unrecognized, message
+  end
+
   def test_submodules_have_licenses
-    categories = submodule_paths.group_by do |submodule|
-      files = Dir[File.join(ROOT, submodule, "*")]
-      license = files.find { |path| File.basename(path) =~ /\b(un)?licen[cs]e\b/i } || files.find { |path| File.basename(path) =~ /\bcopying\b/i }
-      if license.nil?
-        if readme = files.find { |path| File.basename(path) =~ /\Areadme\b/i }
-          license = readme if File.read(readme) =~ /\blicen[cs]e\b/i
-        end
-      end
-      if license.nil?
-        :unlicensed
-      elsif classify_license(license)
-        :licensed
-      else
-        :unrecognized
-      end
-    end
+    unlicensed = submodule_licenses.select { |k,v| v.nil? }.reject { |k,v| PROJECT_WHITELIST.include?(k) }
+    message = "The following submodules don't have licenses:\n* #{unlicensed.keys.join("\n* ")}\n"
+    message << "Please ensure that the project has a LICENSE file, and that the LICENSE file contains the full text of the license."
+    assert_equal Hash.new, unlicensed, message
+  end
 
-    unlicensed = categories[:unlicensed] || []
-    unrecognized = categories[:unrecognized] || []
-    disallowed_unlicensed = unlicensed - LICENSE_WHITELIST
-    disallowed_unrecognized = unrecognized - LICENSE_WHITELIST
-    extra_whitelist_entries = LICENSE_WHITELIST - (unlicensed | unrecognized)
+  def test_submodules_have_approved_licenses
+    unapproved = submodule_licenses.reject { |k,v| LICENSE_WHITELIST.include?(v) || PROJECT_WHITELIST.include?(k) }.map { |k,v| "#{k}: #{v}"}
+    message = "The following submodules have unapproved licenses:\n* #{unapproved.join("\n* ")}\n"
+    message << "The license must be added to the LICENSE_WHITELIST in /test/test_grammars.rb once approved."
+    assert_equal [], unapproved, message
+  end
 
-    message = ""
-    if disallowed_unlicensed.any?
-      message << "The following grammar submodules don't seem to have a license. All grammars must have a license that permits redistribution.\n"
-      message << disallowed_unlicensed.sort.join("\n")
-    end
-    if disallowed_unrecognized.any?
-      message << "\n\n" unless message.empty?
-      message << "The following grammar submodules have an unrecognized license. Please update #{__FILE__} to recognize the license.\n"
-      message << disallowed_unrecognized.sort.join("\n")
-    end
-    if extra_whitelist_entries.any?
-      message << "\n\n" unless message.empty?
-      message << "The following grammar submodules are listed in LICENSE_WHITELIST but either have a license (yay!)\n"
-      message << "or have been removed from the repository. Please remove them from the whitelist.\n"
-      message << extra_whitelist_entries.sort.join("\n")
-    end
+  def test_submodules_whitelist_has_no_extra_entries
+    extra_whitelist_entries = PROJECT_WHITELIST - submodule_licenses.select { |k,v| v.nil? }.keys
+    not_present = extra_whitelist_entries.reject { |k,v| Dir.exists?(k) }
+    licensed = extra_whitelist_entries.select { |k,v| submodule_licenses[k] }
 
-    assert disallowed_unlicensed.empty? && disallowed_unrecognized.empty? && extra_whitelist_entries.empty?, message
+    msg = "The following whitelisted submodules don't appear to be part of the project:\n* #{not_present.join("\n* ")}"
+    assert_equal [], not_present, msg
+
+    msg = "The following whitelisted submodules actually have licenses and don't need to be whitelisted:\n* #{licensed.join("\n* ")}"
+    assert_equal [], licensed, msg
   end
 
   private
@@ -112,30 +120,57 @@ class TestGrammars < Minitest::Test
     @submodule_paths ||= `git config --list --file "#{File.join(ROOT, ".gitmodules")}"`.lines.grep(/\.path=/).map { |line| line.chomp.split("=", 2).last }
   end
 
+  # Returns a hash of submodules in the form of submodule_path => license
+  def submodule_licenses
+    @@submodule_licenses ||= begin
+      submodules = {}
+      submodule_paths.each { |submodule| submodules[submodule] = submodule_license(submodule) }
+      submodules
+    end
+  end
+
+  # Given the path to a submodule, return its SPDX-compliant license key
+  def submodule_license(submodule)
+    # Prefer Licensee to detect a submodule's license
+    project = Licensee::Project.new(submodule)
+    return project.license.key if project.license
+
+    # We know a license file exists, but Licensee wasn't able to detect the license,
+    # Let's try our own more permissive regex method
+    if project.license_file
+      path = File.expand_path project.license_file.path, submodule
+      license = classify_license(path)
+      return license if license
+    end
+
+    # Neither Licensee nor our own regex was able to detect the license, let's check the readme
+    files = Dir[File.join(ROOT, submodule, "*")]
+    if readme = files.find { |path| File.basename(path) =~ /\Areadme\b/i }
+      classify_license(readme)
+    end
+  end
+
   def classify_license(path)
     content = File.read(path)
+    return unless content =~ /\blicen[cs]e\b/i
     if content.include?("Apache License") && content.include?("2.0")
-      "Apache 2.0"
+      "apache-2.0"
     elsif content.include?("GNU") && content =~ /general/i && content =~ /public/i
       if content =~ /version 2/i
-        "GPLv2"
+        "gpl-2.0"
       elsif content =~ /version 3/i
-        "GPLv3"
+        "gpl-3.0"
       end
     elsif content.include?("GPL") && content.include?("http://www.gnu.org/licenses/gpl.html")
-      "GPLv3"
-    elsif content.include?("Creative Commons")
-      "CC"
+      "gpl-3.0"
+    elsif content.include?("Creative Commons Attribution-Share Alike 3.0")
+      "cc-by-sa-3.0"
     elsif content.include?("tidy-license.txt") || content.include?("If not otherwise specified (see below)")
       "textmate"
-    elsif content =~ /^\s*[*-]\s+Redistribution/ || content.include?("Redistributions of source code")
-      "BSD"
     elsif content.include?("Permission is hereby granted") || content =~ /\bMIT\b/
-      "MIT"
-    elsif content.include?("unlicense.org")
-      "unlicense"
+      "mit"
     elsif content.include?("http://www.wtfpl.net/txt/copying/")
-      "WTFPL"
+      "wtfpl"
     elsif content.include?("zlib") && content.include?("license") && content.include?("2. Altered source versions must be plainly marked as such")
       "zlib"
     end
diff --git a/test/test_heuristics.rb b/test/test_heuristics.rb
index 59041e7b..524a522a 100644
--- a/test/test_heuristics.rb
+++ b/test/test_heuristics.rb
@@ -33,6 +33,101 @@ class TestHeuristcs < Minitest::Test
     end
   end
 
+  def test_detect_still_works_if_nothing_matches
+    blob = Linguist::FileBlob.new(File.join(samples_path, "Objective-C/hello.m"))
+    match = Language.detect(blob)
+    assert_equal Language["Objective-C"], match
+  end
+
+  # Candidate languages = ["AGS Script", "AsciiDoc", "Public Key"]
+  def test_asc_by_heuristics
+    assert_heuristics({
+      "AsciiDoc" => all_fixtures("AsciiDoc", "*.asc"),
+      "AGS Script" => all_fixtures("AGS Script", "*.asc"),
+      "Public Key" => all_fixtures("Public Key", "*.asc")
+    })
+  end
+
+  def test_bb_by_heuristics
+    assert_heuristics({
+      "BitBake" => all_fixtures("BitBake", "*.bb"),
+      "BlitzBasic" => all_fixtures("BlitzBasic", "*.bb")
+    })
+  end
+
+  def test_ch_by_heuristics
+    assert_heuristics({
+      "xBase" => all_fixtures("xBase", ".ch")
+    })
+  end
+
+  def test_cl_by_heuristics
+    assert_heuristics({
+      "Common Lisp" => all_fixtures("Common Lisp", "*.cl"),
+      "OpenCL" => all_fixtures("OpenCL", "*.cl")
+    })
+  end
+
+  def test_cs_by_heuristics
+    assert_heuristics({
+      "C#" => all_fixtures("C#", "*.cs"),
+      "Smalltalk" => all_fixtures("Smalltalk", "*.cs")
+    })
+  end
+
+  # Candidate languages = ["ECL", "ECLiPSe"]
+  def test_ecl_by_heuristics
+    assert_heuristics({
+      "ECL" => all_fixtures("ECL", "*.ecl"),
+      "ECLiPSe" => all_fixtures("ECLiPSe", "*.ecl")
+    })
+  end
+
+  def test_f_by_heuristics
+    assert_heuristics({
+      "FORTRAN" => all_fixtures("FORTRAN", "*.f") + all_fixtures("FORTRAN", "*.for"),
+      "Forth" => all_fixtures("Forth", "*.f") + all_fixtures("Forth", "*.for")
+    })
+  end
+
+  def test_fr_by_heuristics
+    assert_heuristics({
+      "Frege" => all_fixtures("Frege", "*.fr"),
+      "Forth" => all_fixtures("Forth", "*.fr"),
+      "Text" => all_fixtures("Text", "*.fr")
+    })
+  end
+
+  def test_fs_by_heuristics
+    assert_heuristics({
+      "F#" => all_fixtures("F#", "*.fs"),
+      "Forth" => all_fixtures("Forth", "*.fs"),
+      "GLSL" => all_fixtures("GLSL", "*.fs")
+    })
+  end
+
+  # Candidate languages = ["Hack", "PHP"]
+  def test_hack_by_heuristics
+    assert_heuristics({
+      "Hack" => all_fixtures("Hack", "*.php"),
+      "PHP" => all_fixtures("PHP", "*.php")
+    })
+  end
+
+  def test_ls_by_heuristics
+    assert_heuristics({
+      "LiveScript" => all_fixtures("LiveScript", "*.ls"),
+      "LoomScript" => all_fixtures("LoomScript", "*.ls")
+    })
+  end
+
+  def test_lsp_by_heuristics
+    assert_heuristics({
+      "Common Lisp" => all_fixtures("Common Lisp", "*.lsp") + all_fixtures("Common Lisp", "*.lisp"),
+      "NewLisp" => all_fixtures("NewLisp", "*.lsp") + all_fixtures("NewLisp", "*.lisp")
+    })
+  end
+
   # Candidate languages = ["C++", "Objective-C"]
   def test_obj_c_by_heuristics
     # Only calling out '.h' filenames as these are the ones causing issues
@@ -43,12 +138,6 @@ class TestHeuristcs < Minitest::Test
     })
   end
 
-  def test_detect_still_works_if_nothing_matches
-    blob = Linguist::FileBlob.new(File.join(samples_path, "Objective-C/hello.m"))
-    match = Language.detect(blob)
-    assert_equal Language["Objective-C"], match
-  end
-
   # Candidate languages = ["Perl", "Perl6", "Prolog"]
   def test_pl_prolog_perl_by_heuristics
     assert_heuristics({
@@ -66,14 +155,6 @@ class TestHeuristcs < Minitest::Test
     })
   end
 
-  # Candidate languages = ["ECL", "Prolog"]
-  def test_ecl_prolog_by_heuristics
-    assert_heuristics({
-      "ECL" => all_fixtures("ECL", "*.ecl"),
-      "Prolog" => all_fixtures("Prolog", "*.ecl")
-    })
-  end
-
   # Candidate languages = ["IDL", "Prolog", "QMake", "INI"]
   def test_pro_by_heuristics
     assert_heuristics({
@@ -84,34 +165,10 @@ class TestHeuristcs < Minitest::Test
     })
   end
 
-  # Candidate languages = ["AGS Script", "AsciiDoc", "Public Key"]
-  def test_asc_by_heuristics
+  def test_r_by_heuristics
     assert_heuristics({
-      "AsciiDoc" => all_fixtures("AsciiDoc", "*.asc"),
-      "AGS Script" => all_fixtures("AGS Script", "*.asc"),
-      "Public Key" => all_fixtures("Public Key", "*.asc")
-    })
-  end
-
-  def test_cl_by_heuristics
-    assert_heuristics({
-      "Common Lisp" => all_fixtures("Common Lisp", "*.cl"),
-      "OpenCL" => all_fixtures("OpenCL", "*.cl")
-    })
-  end
-
-  def test_f_by_heuristics
-    assert_heuristics({
-      "FORTRAN" => all_fixtures("FORTRAN", "*.f") + all_fixtures("FORTRAN", "*.for"),
-      "Forth" => all_fixtures("Forth", "*.f") + all_fixtures("Forth", "*.for")
-    })
-  end
-
-  # Candidate languages = ["Hack", "PHP"]
-  def test_hack_by_heuristics
-    assert_heuristics({
-      "Hack" => all_fixtures("Hack", "*.php"),
-      "PHP" => all_fixtures("PHP", "*.php")
+      "R" => all_fixtures("R", "*.r") + all_fixtures("R", "*.R"),
+      "Rebol" => all_fixtures("Rebol", "*.r")
     })
   end
 
@@ -123,47 +180,13 @@ class TestHeuristcs < Minitest::Test
     })
   end
 
-  def test_fs_by_heuristics
+  # Candidate languages = ["Perl", "Perl6"]
+  def test_t_perl_by_heuristics
     assert_heuristics({
-      "F#" => all_fixtures("F#", "*.fs"),
-      "Forth" => all_fixtures("Forth", "*.fs"),
-      "GLSL" => all_fixtures("GLSL", "*.fs")
-    })
-  end
-
-  def test_fr_by_heuristics
-    assert_heuristics({
-      "Frege" => all_fixtures("Frege", "*.fr"),
-      "Forth" => all_fixtures("Forth", "*.fr"),
-      "Text" => all_fixtures("Text", "*.fr")
-    })
-  end
-
-  def test_bb_by_heuristics
-    assert_heuristics({
-      "BitBake" => all_fixtures("BitBake", "*.bb"),
-      "BlitzBasic" => all_fixtures("BlitzBasic", "*.bb")
-    })
-  end
-
-  def test_lsp_by_heuristics
-    assert_heuristics({
-      "Common Lisp" => all_fixtures("Common Lisp", "*.lsp") + all_fixtures("Common Lisp", "*.lisp"),
-      "NewLisp" => all_fixtures("NewLisp", "*.lsp") + all_fixtures("NewLisp", "*.lisp")
-    })
-  end
-
-  def test_cs_by_heuristics
-    assert_heuristics({
-      "C#" => all_fixtures("C#", "*.cs"),
-      "Smalltalk" => all_fixtures("Smalltalk", "*.cs")
-    })
-  end
-
-  def test_ls_by_heuristics
-    assert_heuristics({
-      "LiveScript" => all_fixtures("LiveScript", "*.ls"),
-      "LoomScript" => all_fixtures("LoomScript", "*.ls")
+      "Perl" => all_fixtures("Perl", "*.t"),
+      "Perl6" => ["Perl6/01-dash-uppercase-i.t", "Perl6/01-parse.t", "Perl6/advent2009-day16.t",
+                  "Perl6/basic-open.t", "Perl6/calendar.t", "Perl6/for.t", "Perl6/hash.t",
+                  "Perl6/listquote-whitespace.t"]
     })
   end
 
@@ -173,17 +196,4 @@ class TestHeuristcs < Minitest::Test
       "XML" => all_fixtures("XML", "*.ts")
     })
   end
-
-  def test_ch_by_heuristics
-    assert_heuristics({
-      "xBase" => all_fixtures("xBase", ".ch")
-    })
-  end
-
-  def test_r_by_heuristics
-    assert_heuristics({
-      "R" => all_fixtures("R", "*.r") + all_fixtures("R", "*.R"),
-      "Rebol" => all_fixtures("Rebol", "*.r")
-    })
-  end
 end
diff --git a/test/test_pedantic.rb b/test/test_pedantic.rb
index 29b673ab..2d0372cc 100644
--- a/test/test_pedantic.rb
+++ b/test/test_pedantic.rb
@@ -32,6 +32,18 @@ class TestPedantic < Minitest::Test
     end
   end
 
+  def test_heuristics_are_sorted
+    file = File.expand_path("../../lib/linguist/heuristics.rb", __FILE__)
+    heuristics = open(file).each.grep(/^ *disambiguate/)
+    assert_sorted heuristics
+  end
+
+  def test_heuristics_tests_are_sorted
+    file = File.expand_path("../test_heuristics.rb", __FILE__)
+    tests = open(file).each.grep(/^ *def test_[a-z_]+_by_heuristics/)
+    assert_sorted tests
+  end
+
   def assert_sorted(list)
     list.each_cons(2) do |previous, item|
       flunk "#{previous} should come after #{item}" if previous > item
diff --git a/test/test_repository.rb b/test/test_repository.rb
index fcdd4f0c..a1f9fc86 100644
--- a/test/test_repository.rb
+++ b/test/test_repository.rb
@@ -111,4 +111,14 @@ class TestRepository < Minitest::Test
     refute_predicate readme, :documentation?
     assert_predicate arduino, :documentation?
   end
+
+  def test_linguist_override_generated?
+    attr_commit = "351c1cc8fd57340839bdb400d7812332af80e9bd"
+    repo = linguist_repo(attr_commit).read_index
+
+    rakefile = Linguist::LazyBlob.new(rugged_repository, attr_commit, "Rakefile")
+
+    # overridden .gitattributes
+    assert rakefile.generated?
+  end
 end
diff --git a/vendor/grammars/Handlebars b/vendor/grammars/Handlebars
index 64f29314..88a0836a 160000
--- a/vendor/grammars/Handlebars
+++ b/vendor/grammars/Handlebars
@@ -1 +1 @@
-Subproject commit 64f293140c16666bc1fc7b91d14388d5c3f66d8c
+Subproject commit 88a0836abe8de6bf4a4f0ac878bcd3087f0fef95
diff --git a/vendor/grammars/Lean.tmbundle b/vendor/grammars/Lean.tmbundle
index dd3e30f0..943ac84b 160000
--- a/vendor/grammars/Lean.tmbundle
+++ b/vendor/grammars/Lean.tmbundle
@@ -1 +1 @@
-Subproject commit dd3e30f0581b14b8a4830d6b46eaa86bf62058e8
+Subproject commit 943ac84bf69bfbcab54eeeebba6d66c90ed700ff
diff --git a/vendor/grammars/Sublime-Nit b/vendor/grammars/Sublime-Nit
index 7d8b3503..e1e5463c 160000
--- a/vendor/grammars/Sublime-Nit
+++ b/vendor/grammars/Sublime-Nit
@@ -1 +1 @@
-Subproject commit 7d8b3503923edb3dd0fa0f8e0684dd33e7897446
+Subproject commit e1e5463c9cc83d61e48617dbe370307e358162b2
diff --git a/vendor/grammars/Sublime-SQF-Language b/vendor/grammars/Sublime-SQF-Language
index 6d0f3f6c..81c5be35 160000
--- a/vendor/grammars/Sublime-SQF-Language
+++ b/vendor/grammars/Sublime-SQF-Language
@@ -1 +1 @@
-Subproject commit 6d0f3f6cee23a79f59af9ab263841c1533cd54f1
+Subproject commit 81c5be35bff3d1f8d77d8abeb8ca1c2d7c124899
diff --git a/vendor/grammars/SublimePapyrus b/vendor/grammars/SublimePapyrus
index 2451bac8..a9d818f0 160000
--- a/vendor/grammars/SublimePapyrus
+++ b/vendor/grammars/SublimePapyrus
@@ -1 +1 @@
-Subproject commit 2451bac8ef1c06b8d4c514d5a417dd6fd295dda4
+Subproject commit a9d818f0ac24d8576db3bf703b78c7c675705439
diff --git a/vendor/grammars/X10 b/vendor/grammars/X10
new file mode 160000
index 00000000..2bae6e77
--- /dev/null
+++ b/vendor/grammars/X10
@@ -0,0 +1 @@
+Subproject commit 2bae6e77fabcdceff753823477390c37305ca76c
diff --git a/vendor/grammars/atom-fsharp b/vendor/grammars/atom-fsharp
index e7a4159f..2cbcaca9 160000
--- a/vendor/grammars/atom-fsharp
+++ b/vendor/grammars/atom-fsharp
@@ -1 +1 @@
-Subproject commit e7a4159fbf680ba4cafa9115ea7264a9cdba0fd0
+Subproject commit 2cbcaca93cbb94319f249a35653e3f3a24571a32
diff --git a/vendor/grammars/dart-sublime-bundle b/vendor/grammars/dart-sublime-bundle
index 3e3ac8cc..d61e6efc 160000
--- a/vendor/grammars/dart-sublime-bundle
+++ b/vendor/grammars/dart-sublime-bundle
@@ -1 +1 @@
-Subproject commit 3e3ac8cc0366048a617a6056d7f6e2f1c8ccf4fe
+Subproject commit d61e6efcbdec3c7c4a47e5355ce31b57020b24c9
diff --git a/vendor/grammars/factor b/vendor/grammars/factor
index ac5da311..b2a51dfe 160000
--- a/vendor/grammars/factor
+++ b/vendor/grammars/factor
@@ -1 +1 @@
-Subproject commit ac5da311f73401db4adc28936c6aaae587a713ee
+Subproject commit b2a51dfeb2bc721c0c908d3f0fa56ddf9202d06c
diff --git a/vendor/grammars/haxe-sublime-bundle b/vendor/grammars/haxe-sublime-bundle
index 102acf66..c3b96f1c 160000
--- a/vendor/grammars/haxe-sublime-bundle
+++ b/vendor/grammars/haxe-sublime-bundle
@@ -1 +1 @@
-Subproject commit 102acf66b921526401ce76f0a74c7f94edaca678
+Subproject commit c3b96f1c754ebc91bacc2926412042567fabbb5a
diff --git a/vendor/grammars/java.tmbundle b/vendor/grammars/java.tmbundle
index 5f420457..64294ae0 160000
--- a/vendor/grammars/java.tmbundle
+++ b/vendor/grammars/java.tmbundle
@@ -1 +1 @@
-Subproject commit 5f4204576e13a73c9dfce525d8ced41a39d004c3
+Subproject commit 64294ae0b62b64b1183c401e3803679eaddb4946
diff --git a/vendor/grammars/language-gfm b/vendor/grammars/language-gfm
index 9b95c2ad..597d382a 160000
--- a/vendor/grammars/language-gfm
+++ b/vendor/grammars/language-gfm
@@ -1 +1 @@
-Subproject commit 9b95c2ad7c3c1261e54b11919f71ec3ad473aad9
+Subproject commit 597d382a8c5a23a3f358f6edb81e3f0ff6e17a30
diff --git a/vendor/grammars/language-javascript b/vendor/grammars/language-javascript
index 39fd6989..c5c381e3 160000
--- a/vendor/grammars/language-javascript
+++ b/vendor/grammars/language-javascript
@@ -1 +1 @@
-Subproject commit 39fd6989f78e1be265dc6ce9ba7a0ac450525864
+Subproject commit c5c381e37812219db84cb5916094ca3b8dce62db
diff --git a/vendor/grammars/language-python b/vendor/grammars/language-python
index 7d38baf8..8933c523 160000
--- a/vendor/grammars/language-python
+++ b/vendor/grammars/language-python
@@ -1 +1 @@
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diff --git a/vendor/grammars/language-shellscript b/vendor/grammars/language-shellscript
index cb582fd0..a6823795 160000
--- a/vendor/grammars/language-shellscript
+++ b/vendor/grammars/language-shellscript
@@ -1 +1 @@
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diff --git a/vendor/grammars/latex.tmbundle b/vendor/grammars/latex.tmbundle
index 23e62234..6358337b 160000
--- a/vendor/grammars/latex.tmbundle
+++ b/vendor/grammars/latex.tmbundle
@@ -1 +1 @@
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diff --git a/vendor/grammars/powershell b/vendor/grammars/powershell
index 18c9f0e5..982ae21d 160000
--- a/vendor/grammars/powershell
+++ b/vendor/grammars/powershell
@@ -1 +1 @@
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diff --git a/vendor/grammars/prolog.tmbundle b/vendor/grammars/prolog.tmbundle
deleted file mode 160000
index d955aca3..00000000
--- a/vendor/grammars/prolog.tmbundle
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/vendor/grammars/sublime-aspectj b/vendor/grammars/sublime-aspectj
index 888fefdd..72b35f79 160000
--- a/vendor/grammars/sublime-aspectj
+++ b/vendor/grammars/sublime-aspectj
@@ -1 +1 @@
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diff --git a/vendor/grammars/sublime-better-typescript b/vendor/grammars/sublime-better-typescript
deleted file mode 160000
index 8266c06a..00000000
--- a/vendor/grammars/sublime-better-typescript
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/vendor/grammars/sublime-rust b/vendor/grammars/sublime-rust
index 386d8fcd..cff9c9c1 160000
--- a/vendor/grammars/sublime-rust
+++ b/vendor/grammars/sublime-rust
@@ -1 +1 @@
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diff --git a/vendor/grammars/sublime-typescript b/vendor/grammars/sublime-typescript
new file mode 160000
index 00000000..cf0fe35e
--- /dev/null
+++ b/vendor/grammars/sublime-typescript
@@ -0,0 +1 @@
+Subproject commit cf0fe35e3653d1de1605ac1d20ecba43dbd29709
diff --git a/vendor/grammars/sublimeprolog b/vendor/grammars/sublimeprolog
new file mode 160000
index 00000000..9fd46df4
--- /dev/null
+++ b/vendor/grammars/sublimeprolog
@@ -0,0 +1 @@
+Subproject commit 9fd46df4b63479a8672d184cd47374a044a11b11