Added migration and model for Favorites (i.e. user can add an aboot as a favorite)
Added validation to ensure a user can only favorite any given aboot once
Added parital for favorites list which shows all tweets a user has favorited. Added route for users/favorites which shows list of users favorite tweets
Updated branch with latest master branch features
Added partial for Favorite button which can be instered into aboot detail partial
Fixed merge conflict in user.rb and index.rb
Merge pull request #21 from nickmeehan/favorites

Favorites feature ready to be implemented. _feature_button.erb partial can be added to aboot detail partial