Load sass and uglifier as test deps

Author: josh

sprockets-rails.gemspec

@@ -11,8 +11,10 @@ Gem::Specification.new do |s|
   s.add_dependency "sprockets", [">= 2.8", "< 4.0"]
   s.add_dependency "actionpack", ">= 3.0"
   s.add_dependency "activesupport", ">= 3.0"
-  s.add_development_dependency "rake"
   s.add_development_dependency "railties", ">= 3.0"
+  s.add_development_dependency "rake"
+  s.add_development_dependency "sass"
+  s.add_development_dependency "uglifier"
 
   s.author = "Joshua Peek"
   s.email  = "[email protected]"