sinatra-assetpack.gemspec in sinatra-assetpack-0.2.5 vs sinatra-assetpack.gemspec in sinatra-assetpack-0.2.6

@@ -12,29 +12,21 @@
   s.files = `git ls-files`.strip.split("\n")
   s.executables = Dir['bin/*'].map { |f| File.basename(f) }
   s.cert_chain  = ['certs/j15e.pem']
   s.signing_key = File.expand_path('~/.gem/private_key.pem') if $0 =~ /gem\z/
 
-  s.add_dependency 'backports'
   s.add_dependency 'jsmin'
   s.add_dependency 'rack-test'
   s.add_dependency 'sinatra'
   s.add_dependency 'tilt', '>= 1.3.0'
 
-  # Supported preprocessors
+  # Supported preprocessors (each is optional)
   s.add_development_dependency 'coffee-script'
+  s.add_development_dependency 'coffee-script'
   s.add_development_dependency 'contest'
   s.add_development_dependency 'haml'
   s.add_development_dependency 'less'
   s.add_development_dependency 'sass'
   s.add_development_dependency 'stylus'
   s.add_development_dependency 'uglifier'
   s.add_development_dependency 'yui-compressor'
-
-  # For gem tests
-  s.add_development_dependency 'rake'
-  s.add_development_dependency 'mocha'
-
-  # For gem release mangement
-  s.add_development_dependency 'gem-release'
-
 end