updating deploy script for jenkins
cert->certs
removing deploy tag from non-deploy task

This causes a problem when you run `--skip-tags deploy`
factoring out common vars into a separate file
factoring out common vars
comment block
use WORKSPACE if it exists for jenkins
updating provision script to consolidate provisions and deploys
adding commit versions to common var file
extra cd
gh_users is just a list of users, not a dict
fixing names of tasks in launch_ec2
adding hostname change in edxlocal
updating gh_users for groups param
updating ami
adding hostname role, setting hostname during provisioning
forcing rabbit to refresh on re-provision
running reconfig of rabbit after install
changing reconfigure logic
force killing rabbit processes, new play for restarting supervisor