Renaming django-favorite to django-faveit.
Merge pull request #1 from matagus/rename-app

Renaming django-favorite to django-faveit.
Completing Favorite model acording to django best practices.

 * Adding __unicode__ method
 * Adding Meta class
 * Adding db index to timestamp field
Adding admin for Favorite model.
Merge pull request #2 from matagus/model-refactoring

Completing Favorite model acording to django best practices