Added migration for Quacks and basic framework for creating a
Quack

TODO
* Make sure merge conflicts are resolved
Merge branch 'Quacks' of https://github.com/dstavis/quacker into Quacks

Conflicts:
	app/views/quacks.erb
  deleted app/views/bands.erb
Merge branch 'Quacks' of https://github.com/dstavis/quacker into Quacks

Conflicts:
	app/controllers/quacks.rb

  TODO
  * routes for specific Quack