Updating controllers to render profile-user associations
Updates on controllers and views to render profile page for users
Updated link to land on users profile page.Cleaned up files.
Clean up more files
Add carrierwave gem, and gems to check errors in dev mode
Added image uploader for carrierwave on profile views
Add acts-as-taggable-on gem
Generate migration for taggings.Will integrate profiles into user model for managability
Added tags to user view page
Generate Friendship model and controller
Define friendships actions and updated users view pages to add/remove friends
Added inverse friendship association for users
Merging profile2 branch to master