Release v5.0.5 (#3473)

Release v5.0.5

* Update submodules

* Update grammars

* Bump version to 5.0.5

* Relax dependency on rugged

It's probably not wise to depend on a beta version just yet.

* revert php.tmbundle grammar update

One of the changes in 3ed4837b43...010cc1c22c leads to breakage in snippet highlighting on github.com

github-linguist.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'charlock_holmes', '~> 0.7.3'
   s.add_dependency 'escape_utils',    '~> 1.1.0'
   s.add_dependency 'mime-types',      '>= 1.19'
-  s.add_dependency 'rugged',          '0.25.1.1'
+  s.add_dependency 'rugged',          '>= 0.25.1.1'
 
   s.add_development_dependency 'minitest', '>= 5.0'
   s.add_development_dependency 'mocha'

grammars.yml

@@ -417,13 +417,14 @@ vendor/grammars/language-python:
 - text.python.traceback
 vendor/grammars/language-regexp:
 - source.regexp
-- source.regexp.comment
 - source.regexp.extended
 vendor/grammars/language-renpy:
 - source.renpy
 vendor/grammars/language-restructuredtext:
 - text.restructuredtext
 vendor/grammars/language-roff:
+- source.ditroff
+- source.ditroff.desc
 - source.ideal
 - source.pic
 - text.roff

lib/linguist/version.rb

@@ -1,3 +1,3 @@
 module Linguist
-  VERSION = "5.0.4"
+  VERSION = "5.0.5"
 end