Modifications to existing ActivationProfile model to make room for extended functionality.
Updated south to newest version to fix weird migration issues. Make user not unique to accommodate secondary emails
Merge remote-tracking branch 'origin/master' into switch-primary-email
Tests for secondary email activation
Backend for verifying and setting secondary emails as primary with tests. Signals for decoupling apps
Remove unnecessary DB changes, fix test client import
Maintain verification state of an email when transferred to the SecondaryEmail table. Improved documentaiton and variable names
Only verified emails can be set as the primary email
Maintain state of verification for user model
Merge pull request #55 from DirectEmployers/switch-primary-email

[MJ-88] ability to replace primary login email with secondary email