cleaning up some style in the models
remove unused assets
cleaning up controllers
removing unused helpers, cleaning up views
cleaning up views, (still some form_for... will probably leave them)
fixing sign up
fixing error message for sign in
adding link to the user show page to link to the bands page
making auth mean something... restricting access to bands page without being authenticated
Merge pull request #5 from appacademy-solutions/code_review_style_upgrade

Code review style upgrade