staticfiles for Heroku.
web procfile
Migrations on compile.
Configure from environment variables.
celery worker
Prepare the SDK during slug compile.
Allow all hosts.
More heroku configurables.
Actually runnable.
Use S3 as file storage when appropriate.
Don't try and use /tmp to pass files around.
Define a PUBLIC_URL.
New Relic.
Switch to Redis Cloud.
Verify that #include'd files don't escape the compile directory.
Remove pointless list comprehension.
Merge branch 'feature/heroku'

Conflicts:
	utils/redis_helper.py