exploring using skydns for connectivity
updating usage of skydock to set hostname
using hiera for gpg deployment
deploy the public key so it can be downloaded
optimization for build time
parameterize credentials, username and password on the master
moving jenkins ssh credentials into hieradata
removing old commented code
leverage the updated reprepro-updater
switching to use merged reprepro refactor branch
adding source and fixing codenames
cleanup from review with @dirk-thomas
Merge pull request #8 from ros-infrastructure/new_dns

Restructure the launching to use skydock/skydns to do name resolution between machines