Heroku setup
Fix typo in requirements
Merge branch 'feature/heroku' into develop
Create separate config.py file with ability to overwrite in non-versioned local_settings.py
Add "shove" requirement
Convert to Shove backed datastore
Merge branch 'feature/shove' into develop
Update gitignore
Run sync on separate thread (particularly required for s3)
Merge branch 'feature/heroku' into develop