Enabled django-compressor for javascript sanity test

By default the test did not run with the compressor on
which did load the javascript. There's no way to test errors
compressing the javascript.

Fix bug #1187576

Change-Id: I1db226ae9709ff818e8d13b7935ded66c0f6eae3
Importing from trove-client compat

Fixes bug #1250237

Change-Id: I7a67fa7e2ab34c960fed908090edb05059ae74e4
Merge "Importing from trove-client compat"
Merge "Enabled django-compressor for javascript sanity test"