bump version

Merge pull request #26 from bors-ltd/patch-1

setup: don't require a pinned version of six

Merge pull request #26 from bors-ltd/patch-1

setup: don't require a pinned version of six

Merge pull request #23 from tatterdemalion/py36

make travis tests great again

version bump with a fix

Python3.6 in setup

drop Django 1.8 support

do not check django version, handle import exceptions instead

fix version string

version string fix