Added sass, cssmin, and jsmin to Gemfile as part of development+test requirements.

Author: didip

Gemfile

@@ -5,9 +5,12 @@ gemspec
 group :development, :test do
   gem "rake", "0.9.2.2"
   gem "rails", "2.3.14"
+  gem "cssmin", "1.0.2"
+  gem "jsmin", "1.0.1"
   gem "yui-compressor", "0.9.6"
   gem "closure-compiler", "1.1.6"
   gem "uglifier", "1.2.4"
+  gem "sass", "3.1.7"
 end
 
 group :development do