clean up star-rform and -tform cards+issues

1. Going to *rform or *tform (signed in or not; and also for http://wagn.org/card/related/*tform ) gets

Oh, Man. You uncovered a bug in Wagn.

You have a nil object when you didn't expect it! The error occurred while evaluating nil.lets_user

An email about this error has been sent to the authors of Wagn
500 Internal Server Error

2. Also, both cards install (as of when RCC Wagn was started) with commenting by anyone signed in turned on. Makes no sense; turn it off.