Add Regions models
Merge branch 'feature/regions' of https://github.com/quamilek/ralph into feature/regions
Fix test migrations
Fix migration for old South version
Merge pull request #1128 from quamilek/feature/regions

Add Regions models
added RegionFactory & Profile.get_regions method
added get_default_region & is_region_granted methods + small fixes
Merge branch 'feature/regions' of github.com:allegro/ralph into feature/regions
changed region to region_set according to latest migration
Add Regionalized middleware
Merge remote-tracking branch 'tymek/feature/regions' into feature/regions

Conflicts:
	src/ralph/account/models.py
Add default region
added regions to admin
fixed typo
fixed regionadmin
Merge pull request #1147 from xliiv/feature/regions

small fixes
Remove redefinition method get_regions()
Merge branch 'feature/regions' of github.com:allegro/ralph into feature/regions
changes.rst update
Merge branch 'develop' into feature/regions