Added Food List View

View has been added, food table, delegate, protocol.
All funcionality is ready.
Refactotring

A bit of refactoring and added title to the navigation bar
Refactoring and Finished Functionality

A bit of refactoring (now the views send an Animal object) and also the animations of the food and the eating mascot are working.
Added Mail Functionality
Fixed method names, constantes, etc.
Merge pull request #1 from ansraliant/weekendChallenge1

Weekend challenge1