------------------
- Fixes whitelist check when BEHIND_REVERSE_PROXY
[Patrick Hagemeister]
- Made migrations py3 compatible
[mvdwaeter]
- Fixing 126, possibly breaking compatibility with Django<=1.7
[int-ua]
- Add note for upgrading users about new migration files
[kelseyq]
- Fixes 148
[camilonova]
- Decorate auth_views.login only once
[teeberg]
- Set IP public/private classifier to be compliant with RFC 1918.
[SilasX]
- Issue 155. Lockout response status code changed to 403.
[Arthur Mullahmetov]
- BUGFIX: Missing migration
[smeinel]