Added a follower/followed relationship
Added the user/follower relationship to the model
Added presence validation and tests for both followers and people you're following (followeds) in the model
Added the user/followed (people he's following) relationship to the model. Added the following? follow! and unfollow! functions to the model.
Finished up adding relationships
Updated the rake task to create relationships
Added all the views to follow people and to display the following/follower count
Added the following/follower users pages
Added functionality to follow/unfollow buttons
Added AJAX to follow/unfollow button
First feed attempt
Subselects