Use tox to support testing of several Django versions
Test Django1.5 and 1.6 support
RunDjangoTests command cleanup
Don't exit process after tox run

Use different messages for Django tests
More precise django test result descriptions
Reports for django tests overwrited another report
Reason of extra django tests run is documented
Merge pull request #337 from DXist/feature/multiple_django_versions

Feature/multiple django versions
Add mapping for OneToOneField
PEP8, PEP257, pylint cleanup
Merge pull request #338 from DXist/feature/map_one_to_one_field

Feature/map one to one field
Merge remote-tracking branch 'arskom/master'

Conflicts:
	.gitignore
minor