Add require_debug_false for the mail_admins logging
Add require_debug_false for the mail_admins logging

This is due to a deprecation in Django 1.5. Without this added, it
will flash up a message saying that it added it for the user.

crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp,crcollins/chemtools-webapp