change aroha to accounts
fix failed sign-up form rendering, remove unused route
fix sign-out .alert-flash-style bug
changes
fixes
Merge branch 'fix/failed-sign-up-form' into feature/swipe_payment_success

Conflicts:
	app/views/devise/registrations/_form.html.haml
	features/step_definitions/invitation_to_join_group_steps.rb
remove alert...