Upgraded to rails 3.2.8

Gemfile

@@ -1,16 +1,16 @@
 # A sample Gemfile
-source "http://rubygems.org"
+source "https://rubygems.org"
 
-gem "rails", '3.1.8'
+gem "rails", '3.2.8'
 
 # Gems used only for assets and not required
 # in production environments by default.
 group :assets do
-  gem 'sass-rails',   '~> 3.1.5'
-  gem 'coffee-rails', '~> 3.1.1'
+  gem 'sass-rails',   '~> 3.2.3'
+  gem 'coffee-rails', '~> 3.2.1'
 
   # See https://github.com/sstephenson/execjs#readme for more supported runtimes
-  gem 'therubyracer'
+  gem 'therubyracer', :platforms => :ruby
 
   gem 'uglifier', '>= 1.0.3'
 end