Added buttons in index.html.
Fixed styling in layouts and session pages.
Added route to music controller.
Added form for tagging music.
Added functionality to save in MusicItem db.
Added radio buttons and proper mood database entry.
Added authentication requirement for tag functionality.
Added relations user to many music_item.
Added background colors to views.
Added Register button.
Added form to registration page and route to post method register.
Added redirect to registration page if logged in.
Added functionality to create users.
Added redirect to login page after registration.
Added mailer to registration.
Fixed saving into database even with mismatch passwords in registration.
Added alert in case of password mismatch in registration.
Added coffeescript.
Added item listing in music views.
Added style for mood buttons.