sideloader prep
explicitly list requirements.txt
turn off TZ support & remove old requirements file
requests required by vumigo backend
fixing settings migration for unique contraint
perhaps latest south fixes this
Revert "perhaps latest south fixes this"

This reverts commit 5de955bbc3fb4540de00a1227bfa3eda931795a9.
mysql migration heart surgery
more migration fixing
bumping South version
more migration juggling
restore original migration and switch to postgres for qa
add postgresql dependency
fixing webroot
use celery for qa tasks
do not need rabbit, need redis
pip install redis
Merge branch 'develop' into feature/issue-17-clinic-filter-visit-admin