Merge pull request #20 from nitely/future

v0.1.2
swappable user
Merge branch 'master' of https://github.com/nitely/Spirit
bump v0.1.3
Typo in title of 403 page
Merge pull request #22 from MDamien/patch-1

Typo in title of 403 page
Typo in user password change page url
Merge pull request #23 from MDamien/patch-1

Typo in user password change page url
Furize stage 1
Modernize with unicode lierals
Relative imports modification
Django utils six import
Floor division
six iteritem usage
django.utils imports
Convert http response to string for json.loads
Remove deprecated `ur` strings
Use django utils force_bytes to arguments of hashlib
Unicode literals everywhere
I nedded to change StringIo to BytesIo to upload images tests
Fix order differences in tests