Add tox.ini for tox (http://tox.testrun.org/)
Add tox.ini for tox (http://tox.testrun.org/)

s-block/slumber,IAlwaysBeCoding/More,IAlwaysBeCoding/slumber,ministryofjustice/slumber,jannon/slumber,zongxiao/slumber,CloudNcodeInc/slumber,samgiles/slumber,infoxchange/slumber,futurice/slumber