Fixed: Removing old comment fields
Fixed: Updated Comment model
New: Added comment serializer
New: added user serializer
New: Added Django Rest Framework to settings.py
Fixed: broken link to image url on homepage
Updated: URL mappings for comments
New: Auth handlers for RESTful authentication

These URL handlers allow users to authenticate to the DuChemin app over a RESTful API
Fixed: Removed old Discussions code
New: Added new Comments view

This replaces the old discussions model
Fixed: Updated permissions on the person view
New: User data view