add bits to hide/display create button based on session
add fests active model to save new concerts and timeslots upon concert create form
Add ability to change index state based on user session logged in/out status and requisite buttons.
Merge Josh's changes on branch 'generator' with my changes on vv-test
Make signed in user name show up in nav to access profile and log out.
Add password reset, new user sign up, with requisite model controller mailers