add AfterForm to RT4 to (re-)enable Password Reset feature on RT

RT #5408
puppetize livehack. the additional dirs and file needed per:

http://requesttracker.wikia.com/wiki/PasswordReset

plus a few minor fixes needed to make it work

still need to confirm it actually sends out the mail

Change-Id: Ib7ebd69f1c4a25c51fd7146a6711d9ac66a2b310
Merge "add AfterForm to RT4 to (re-)enable Password Reset feature on RT" into production