Use faster password hasher in unit tests

Reduces testing time by 18% (420s->344s)
Merge pull request #808 from maurizi/speedupTests

Use faster password hasher in unit tests
Remove unnecessary double require
Alias JS files by Django app name.

Greatly simplifies sharing javascript code between Django apps
Merge pull request #814 from maurizi/topic/aliasJavascriptByDjangoApp

Alias javascript modules by django app
Remove 'udf:' and convert '_' to ' ' when displaying audit fields

Fixes #722
Disable IE9 on production temporarily
Merge pull request #815 from maurizi/minorFixes

Minor fixes
Fix broken unit tests