added travis
Merge branch 'develop' of https://github.com/MaxPresman/django-rethinkdb-sessions into develop
travis fixes
added django to tests
add db and table creation
fix up tests on 2.6
add tox tests
fix up pypy test
add build image
add more tags
Merge branch 'develop'
Merge branch 'master' of https://github.com/MaxPresman/django-rethinkdb-sessions