Make sure elastic search-specific meta data is limited to the es.py file
Backend can be swapped out
Add first crack at django models. Forced a few tweaks to the backend interfaces
PEP 8
Keep queryset a bit longer. Convert at the end for compatibility
Add a 'splitter' backend, which writes to both django models and elastic search, and reads from django models
Merge pull request #12 from cmc333333/master

Allow django models to serve as a backend for the various data structures