Ensure we don't send repeated T-shirt emails to unsubscribed relay operators
Added a small utility script that clears out our database subscription and router models
Got rid of previous local-stem-controller mechanism for populating the db models
Added custom django management commands for clearing the database models and running the standalone hourly and daily scripts(to be run as cron jobs)
Merge remote-tracking branch 'lucyd/backend' into develop
fixups to make vagrant and onionoo wrapper run
remove files that shouldn't be in repo to begin with