makes info on user page an inline list
introduces list to track show mage
adds dependent destroy to users to stop breaking comments and tracks
adds some more user roles in plus artwork
adds more background image choices
adds background image and white text to jumbotron
adds flag error message so users know why they can't flag
formats the login form
styles new user registration form
styles new track form
adds track owner to tracks index and adjusts table
fixes some inconsistencies in styling on comments forms
removes redundant comment index file and amends broken new track button
fixes permissions glitch to allow artists to edit their tracks, adds new users and music
formats new edit link
fixes redirect after user creation to log in  to prevent error message from appearing
adds in some seed data
tidies track show page
tweaks comment format