[fix bug 910135] Add django-cache-machine to Remozilla model.
Enhance factoryboy fixtures in profiles app
[fix bug 907938] DB optimizations in voting app.
Merge pull request #473 from johngian/enhance-factory-fixtures

Enhance factoryboy fixtures in profiles app
Merge pull request #475 from akatsoulas/910135

[fix bug 910135] Add django-cache-machine to Remozilla model.
Merge pull request #474 from akatsoulas/907938

[fix bug 907938] DB optimizations in voting app.