Gemfile in csl-1.4.5 vs Gemfile in csl-1.5.0

@@ -1,51 +1,31 @@
 source 'https://rubygems.org'
 gemspec
 
 group :development, :test do
-  gem 'rake', '~>10.0'
-  gem 'rspec', '~>3.0'
-  gem 'cucumber', '~>1.2'
+  gem 'rake'
+  gem 'rspec'
+  gem 'cucumber'
 end
 
 group :debug do
-  if RUBY_VERSION >= '2.0'
-    gem 'byebug', :require => false, :platforms => :mri
-  else
-    gem 'debugger', :require => false, :platforms => :mri
-  end
-
-  gem 'ruby-debug', :require => false, :platforms => :jruby
-
-  gem 'rubinius-debugger', :require => false, :platforms => :rbx
-  gem 'rubinius-compiler', :require => false, :platforms => :rbx
+  gem 'byebug', require: false, platforms: :mri
+  gem 'ruby-debug', require: false, platforms: :jruby
 end
 
 group :optional do
-  gem 'nokogiri', '~> 1.6'
+  gem 'nokogiri'
 end
 
 group :extra do
-  gem 'guard', '~>2.2'
-  gem 'guard-rspec'
-  gem 'guard-cucumber'
-  gem 'bond'
   gem 'diff-lcs'
   gem 'pry'
-  gem 'rb-fsevent', '~>0.9', :platforms => :ruby
-  gem 'yard', '~>0.8', :platforms => :mri
-  gem 'redcarpet', '~>3.0', :platforms => :mri
+  gem 'yard', platforms: :mri
+  gem 'redcarpet', platforms: :mri
 end
 
 group :coverage do
-  gem 'coveralls', :require => false
-  gem 'simplecov', '~>0.8', :require => false
-  gem 'rubinius-coverage', :platform => :rbx
-end
-
-group :rbx do
-  gem 'rubysl', '~>2.0', :platforms => :rbx
-  gem 'racc', :platforms => :rbx
-  gem 'json', '~>1.8', :platforms => :rbx
+  gem 'coveralls', require: false if ENV['CI']
+  gem 'simplecov', require: false
 end
 
 # vim: syntax=ruby