Merge pull request #3 from rackerlabs/setup_script

Add arbor-app-setup
Ravis upstream change

https://review.openstack.org/#/c/109468
make pub key easier to copy
Changed output format
Merge pull request #5 from rackerlabs/key

Ravis upstream change
fix plan uri problem
fix regex for git url
add deploy keys
minor change to arbor-app-setup