install devise, clean/update gems
setup the devise engine
migrate in devise and create user
setup devise with twitter omniauth
bootstrapify devise views
bootstrapify devise shared views
add facebook omniauth
handle multi omniauth account flow
Merge branch 'develop' into 31-user-auth

Conflicts:
	app/views/layouts/application.html.erb
add cancancan
update current tests
clean up style
update gems removing depreciation warnings
setup cancan matchers
add ability testing
add tests for user's email_verified
add the rest of the user model tests
Merge pull request #7 from asm-products/31-user-auth

31 user auth