Use ruby 2.2.0

Author: Dan Lecocq

.ruby-version

@@ -1 +1 @@
-1.9.3-p429
+2.2.0

Gemfile

@@ -10,7 +10,7 @@ end
 group :development do
   gem 'byebug', :platforms => [:ruby_20, :ruby_21]
   gem 'cane', :platforms => [:ruby_20, :ruby_21]
-  gem 'poltergeist'
+  gem 'poltergeist', '~> 1.0.0'
   gem 'pry'
   gem 'pry-byebug', :platforms => [:ruby_20, :ruby_21]
   gem 'pry-stack_explorer'

qless.gemspec

@@ -41,18 +41,4 @@ language-specific extension will also remain up to date.
   s.add_dependency 'sinatra', '~> 1.3.2'
   s.add_dependency 'vegas', '~> 0.1.11'
   s.add_dependency 'rusage', '~> 0.2.0'
-  
-  s.add_development_dependency 'rspec'         , '~> 2.12'
-  s.add_development_dependency 'rspec-fire'    , '~> 1.1'
-  s.add_development_dependency 'rake'          , '~> 10.0'
-  s.add_development_dependency 'capybara'      , '~> 1.1.2'
-  s.add_development_dependency 'poltergeist'   , '~> 1.0.0'
-  s.add_development_dependency 'faye-websocket', '~> 0.4.0'
-  s.add_development_dependency 'launchy'       , '~> 2.1.0'
-  s.add_development_dependency 'simplecov'     , '~> 0.7.1'
-  
-  s.add_development_dependency 'rubocop'       , '~> 0.13.1'
-  
-  s.add_development_dependency 'timecop'       , '~> 0.7.1'
-  s.add_development_dependency 'thin'          , '~> 1.6.4'
 end