corso-python-prato/share-system-team2 — pull request #70 by Roxana28 (2014-09-10 08:46:32+00:00)
Title: Fix pendingusers issues

This branch covers task 2 and 3 from issue #39
- a new user registration can't occur if that user already exists (either active or not)
- user names are checked to be a valid email address