whatever tiff just did
semiworking forms and framework for creating challenges
added form to create challenge and songs
added some explanation pages
mailer setup with controller and environments
minor fix
destory rdio files
Merge branch 'master' of https://github.com/mikespangler/tacopella into rdio
Merge branch 'rdio' of https://github.com/mikespangler/tacopella into rdio