Merge branch 'makis-development'
added two user steps
Show Add photo link when signed in only
added redirection for posting a new photo
Made for fields required
We have no idea what happened. Shit went down.
updated js to add link to individual photo page
updated broken step definition
added empty step definitions for user profile feature
added action show in Users controller for first web step to pass
added empty view for the show action in the Users controller
added link for updating profile that makes third step pass
added username uniqueness with the test that checks for that