Mitigate theoretical censor attack and some script clean-up
Merge pull request #2 from vlad902/vlad/mitigate-theoretical-censor-attack-on-bridges

Mitigate theoretical censor attack and some script clean-up
Delete SSH keys functionality, we don't plan on using it.
Enable IPv6 on new deploys and clean-up TODOs
Get rid of app.yml, dynamically generate commands for droplet set-up and actually pass in (some) correct parameters to the install.sh script