The test verifies that all files referenced in staticbundles.py exists.
Remove reference to:

* rb/js/admin/models/supportContractModel.js: reference, but no file, added in

  6a857664

* rb/js/views/fileAttachmentCommentBlockView.js: reference, but no file, added

  in 7b3a4b6d

* rb/js/diffviewer.js: file removed in 05ba1ae3

* rb/js/reviews.js: file removed in d7cdfa6d

Creating test database for alias 'default'...
#888 Testing that all static javascript files exist ... ok
#889 Testing that all static stylesheet files exist ... ok

----------------------------------------------------------------------
Ran 2 tests in 1.373s

OK