Adds Band, Album, Tracks models, seeds database.
Adds associations
Adds model methods, templates for Bands and albums
Adds subroutes, working forms for adding albums and bands
Adds forms for creating/editing tracks and albums
Adds bonus track / live album booleans to tracks and albums models
Staged for addition of delete methods
Adds Notes model
Consolidates notes partial view
Corrects notes partial view misnaming
Corrects notes partial view misnaming. This time for real.
Adds User model and controller, Sessions controller, track numbers to Track model