Added the relationship table for following users
Prevent duplicate relationships
Added validation of the relationships
Used a reverse_relationship table to get the followers
Added population of relationships
Added stats and follow/unfollow buttons(not working yet)
Added following and followers pages
Added functionality to the follow/unfollow button.
Added ajax for asynchronous update of the followers/following count
Started to implement the feed
Added a more efficient way to extract microposts for the feed