GitLab linguist with fixed Haxe lexer

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

github-linguist.gemspec

 Gem::Specification.new do |s|
-  s.name    = 'github-linguist'
+  s.name    = 'gitlab-linguist'
   s.version = '2.9.5'
   s.summary = "GitHub Language detection"
@@ -8,11 +8,12 @@ Gem::Specification.new do |s|
   s.files = Dir['lib/**/*']
   s.executables << 'linguist'
-  s.add_dependency 'charlock_holmes', '~> 0.6.6'
-  s.add_dependency 'escape_utils',    '~> 0.3.1'
-  s.add_dependency 'mime-types',      '~> 1.19'
-  s.add_dependency 'pygments.rb',     '~> 0.5.2'
+  s.license = 'MIT'
+  s.add_dependency 'charlock_holmes',    '~> 0.6.6'
+  s.add_dependency 'escape_utils',       '~> 0.3.1'
+  s.add_dependency 'mime-types',         '~> 1.19'
+  s.add_dependency 'gitlab-pygments.rb', '~> 0.5.4'
   s.add_development_dependency 'mocha'
   s.add_development_dependency 'json'
   s.add_development_dependency 'rake'

lib/linguist/languages.yml

@@ -625,7 +625,6 @@ Haskell:
 Haxe:
   type: programming
-  lexer: haXe
   ace_mode: haxe
   color: "#346d51"
   primary_extension: .hx