Cleanup gemspec

action_cable.gemspec

 Gem::Specification.new do |s|
-  s.platform = Gem::Platform::RUBY
-  s.name = 'action_cable'
-  s.version = '0.1.0'
-  s.summary = 'Framework for websockets.'
-  s.description = 'Action Cable is a framework for realtime communication over websockets.'
+  s.name        = 'action_cable'
+  s.version     = '0.1.0'
+  s.summary     = 'Websockets framework for Rails.'
+  s.description = 'Structure many real-time application concerns into channels over a single websockets connection.'
+  s.license     = 'MIT'
 
-  s.author = ['Pratik Naik', 'David Heinemeier Hansson']
-  s.email = ['pratiknaik@gmail.com', 'david@heinemeierhansson.com']
+  s.author   = ['Pratik Naik', 'David Heinemeier Hansson']
+  s.email    = ['pratiknaik@gmail.com', 'david@heinemeierhansson.com']
   s.homepage = 'http://rubyonrails.org'
 
-  s.add_dependency('activesupport', '>= 4.2.0')
-  s.add_dependency('faye-websocket', '~> 0.9.2')
-  s.add_dependency('celluloid', '~> 0.16.0')
-  s.add_dependency('em-hiredis', '~> 0.3.0')
-  s.add_dependency('redis', '~> 3.0')
+  s.platform = Gem::Platform::RUBY
+
+  s.add_dependency 'activesupport',  '>= 4.2.0'
+  s.add_dependency 'faye-websocket', '~> 0.9.2'
+  s.add_dependency 'celluloid',      '~> 0.16.0'
+  s.add_dependency 'em-hiredis',     '~> 0.3.0'
+  s.add_dependency 'redis',          '~> 3.0'
 
   s.files = Dir['README', 'lib/**/*']
   s.has_rdoc = false