Bumping django & DRF point releases in test matrix
Bumping django & DRF point releases in test matrix

Includes:
* Adding djangorestframework 3.2.x

theskumar/django-versatileimagefield,respondcreate/django-versatileimagefield,theskumar/django-versatileimagefield,WGBH/django-versatileimagefield,WGBH/django-versatileimagefield,WGBH/django-versatileimagefield,respondcreate/django-versatileimagefield,respondcreate/django-versatileimagefield,theskumar/django-versatileimagefield