Pulled in designs and final usability tweaks
Merge pull request #43 from great-horned-owls-2014/new_changes

Pulled in designs and final usability tweaks
Added a missing colon in the css
Removed an uneeded helper method
Moved require login into application controller
Refactored create_quiz into a model method
Refactor QUIZ_TYPES into the model
Moved initialize_artist_tracks to the quiz controller
Moved frontend_quiz_creation to quiz controller
Refactor login management
Merge pull request #44 from great-horned-owls-2014/refactoring

Refactoring
Refactored track creation
refactored the track creation as an artist model method
Merge pull request #46 from great-horned-owls-2014/refactoring

Refactoring
Fix scoring bug
Update after quiz scores
Merge master