Clean code of follow_model. Edit path of user module.
- /user/[username]/event
- /user/[username]/following/band
- /user/[username]/following/user
- /user/[username]/follower
Merge branch 'master' of https://github.com/chaninz/bandbrary

Conflicts:
	application/controllers/user/following.php
	application/views/temp/follower.html
	application/views/user/follower.php