Update development dependencies and uglifier output file.

Author: knowtheory

Gemfile

@@ -5,12 +5,12 @@ gemspec
 group :development, :test do
   gem "rake", "0.9.2.2"
   gem "rails", "2.3.14"
-  gem "cssmin", "1.0.2"
+  gem "cssmin", "1.0.3"
   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"
+  gem "uglifier", "1.3.0"
+  gem "sass", "3.2.7"
 end
 
 group :development do