Add follow and unfollow
Add ajax requests of follow and unfollow to user profile page
Remove unnecessary files
Change column name, add index on follow table
Add scope on follow, referctoring of find followings
Refactorings view
Modify specs
Refactorings
Add feature spec
Refactorings
Merge pull request #27 from 14ALL/okawa/follow

Add Follow/Unfollow