Use pygments.rb gem

Gemfile

@@ -1,4 +1,2 @@
 source :rubygems
 gemspec
-
-gem 'pygments.rb', :git => 'git://github.com/tmm1/pygments.rb.git'

linguist.gemspec

@@ -8,6 +8,6 @@ Gem::Specification.new do |s|
 
   s.add_dependency 'escape_utils', '0.2.3'
   s.add_dependency 'mime-types',   '1.16'
-  s.add_dependency 'pygments.rb'
+  s.add_dependency 'pygments.rb',  '~> 0.2.0'
   s.add_development_dependency 'rake'
 end