Merge with new_blog

Gemfile

@@ -1,6 +1,6 @@
 source 'http://rubygems.org'
 
-gem 'rails' 
+gem 'rails'
 gem 'yajl-ruby', :require => 'yajl'
 
 gem 'bson_ext'
@@ -10,19 +10,19 @@ gem 'devise'
 gem 'mini_magick'
 gem 'rubyzip'
 gem 'sinatra'
-
+gem 'execjs'
 gem 'mongoid'
 
-gem 'rake', '>=0.9.2'
-gem 'jquery-rails', '>= 1.0.3'
+gem 'rake'
+gem 'jquery-rails'
 
 gem 'sprockets'
 
 # Gems used only for assets and not required
 # in production environments by default.
 group :assets do
-  gem 'sass-rails', "~> 3.1.0.rc"
-  gem 'coffee-rails', "~> 3.1.0.rc"
+  gem 'sass-rails'
+  gem 'coffee-rails'
   gem 'uglifier'
 end