enable sign in scenario
add sign in page object elements and routes
reload devise/warden when feature is toggled
implement sign in notification and redirect
temporary fix to get around the unconfirmed access issue raised by public website when doing cross sign-in
add comment to fake_send_confirmation_email method
spec for the fake_send_confirmation_email method
fix typo in cucumber tag hook
devise sign in error correctly populates flash
fix typo in cucumber spec
do not store location when opting out

otherwise if the user opts out then logs in they are redirected to the opt out controller
remove redundant code
remove duplicate reloading of routes
Merge pull request #581 from moneyadviceservice/devise-sign-in

Devise sign in