Allow "." in usernames. Django natively doesn't support this, but it only really prevents it in the user creation/modification forms.  According to the developers, other auth backends and custom form classes are welcome to accept ".", so we just override the admin forms.
Allow "." in usernames. Django natively doesn't support this, but it only really prevents it in the user creation/modification forms.  According to the developers, other auth backends and custom form classes are welcome to accept ".", so we just override the admin forms.

Reviewed at http://reviews.review-board.org/r/682/




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