Removed annoate and hirb Gemfiles.

Annotate: Better look in schema.rb, this reference should be always up
to date.

Hirb: To reactivate hirb, look in railscasts:
http://railscasts.com/episodes/48-console-tricks-revised

Gemfile

@@ -20,11 +20,6 @@ gem 'localize_input', :git => "git://github.com/bennibu/localize_input.git"
 gem 'acts_as_configurable'
 gem 'wikicloth'
 
-group :development do
-  gem 'annotate'
-  gem 'hirb'
-end
-
 group :production do
   gem 'exception_notification', :require => 'exception_notifier'
 end