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

config/environments/development.rb.SAMPLE

@@ -22,9 +22,4 @@ Foodsoft::Application.configure do
 
   # Only use best-standards-support built into browsers
   config.action_dispatch.best_standards_support = :builtin
-end
-
-# Enable hirb for better console formatting
-require "hirb"
-Hirb.enable
- 
+end