Updated overdue notification view
Updated overdue notification view
Refactoring (P1): Renamed overdue view
Refactoring (P2): Updated routes for overdue
Refactoring (Final): Updated creation of the mail

Final refactor for setup of implementing item recall mailer
Also fixed error message showing
Added item recall mailer page

Updated rental overdue pages to work with new design for easier mailer
scalability
Merge remote-tracking branch 'origin/master' into mail-recall-master