Updated wizwiz url to dTree
IN-612 - Add AUTH_USER_MODEL to settings.py so child apps don't fail tests in travis
Merge pull request #29 from sephcoster/master

Updated wizwiz url to dTree
Merge pull request #30 from m3brown/auth_user_model

Add AUTH_USER_MODEL to settings.py so child apps don't fail tests in travis
IN-612 - Decouple auth.User to allow custom user models in the future
IN-612 - Migrate user model to core.CollabUser to allow longer usernames
IN-612 - Use generic django.conf instead of collab.settings to import settings
Add error checking to prevent errors when building from scratch