added character count to micropost entry form
designed follower relationships migration and ran using rake
added testing for relationship creation and attributes
Added test for relationships attribute on user model spec
implemented user / relationship has_many assn
Added belongs_to assns to Relationship model
added relationship model validations
added user model followed_users association (+ tests)
implemented following? and follow! utility methods
implemented unfollowing a user
implemented followers association
refactored sample data generator and added following/follower relationships
added following and followers actions to the users controller
added follower stats to home page using partials (+tests)
added a partial for follow/unfollow form
added routes for user relationships
added forms for following/unfollowing
added follow form and follower stats to user profile page
added test for following/followers pages authentication
added following and followers actions