Improve language stats for .net projects

This excludes some common js used in many .net project so that they
don't show up in language stats. Things exlude now include:
 - Visual Studio intellisense js files
 - Microsoft's Ajax and Validation js
 - Anything in the NuGet packages directory

lib/linguist/vendor.yml

@@ -73,3 +73,14 @@
 
 # Sparkle
 - (^|/)Sparkle/
+
+## .NET ##
+
+# Visual Studio IntelliSense
+- -vsdoc\.js$
+
+# Microsoft Ajax
+- (^|/)[Mm]icrosoft([Mm]vc)?([Aa]jax|[Vv]alidation)(\.debug)?\.js$
+
+# NuGet
+- ^[Pp]ackages/

test/test_blob.rb

@@ -241,6 +241,20 @@ class TestBlob < Test::Unit::TestCase
 
     # WAF
     assert blob("waf").vendored?
+
+    # Visual Studio IntelliSense
+    assert blob("Scripts/jquery-1.7-vsdoc.js").vendored?
+
+    # Microsoft Ajax
+    assert blob("Scripts/MicrosoftAjax.debug.js").vendored?
+    assert blob("Scripts/MicrosoftAjax.js").vendored?
+    assert blob("Scripts/MicrosoftMvcAjax.debug.js").vendored?
+    assert blob("Scripts/MicrosoftMvcAjax.js").vendored?
+    assert blob("Scripts/MicrosoftMvcValidation.debug.js").vendored?
+    assert blob("Scripts/MicrosoftMvcValidation.js").vendored?
+
+    # NuGet Packages
+    assert blob("packages/Modernizr.2.0.6/Content/Scripts/modernizr-2.0.6-development-only.js").vendored?
   end
 
   def test_indexable