#73 switched to resteasy until cxf 3 goes GA and switch to the fabric8 central distro
 #73 default env vars for the zk password and url
 #73 use more DRY DTOs
 #73 fixes the autoscale controller
 #73 use the correct provider name
 #73 split out autoscaling as a separate, optional profile so folks can easily add/remove it as they wish