Init vietmenu
Merge branch 'master' of github.com:lqthien/vietmenu

Conflicts:
	.gitignore
Devise user and basic dish model
Add active admin
Add tagging support via acts_as_taggable_on
Fix route error
Add validations and tests for dish model
Add dishes to active admin
Add favicon
Add new models and ignore /test/
Add new models to active admin
Add dish_id to menu items
Add relationships to models
Add relationship between dish and food category
Fix heroku asset compiling error
Ignore database.yml