Initial implementation of REST server for commands

Change-Id: Ie986a6ce3692c31dacdc6cbfc00f022f3a5f273d
Remove template files from Jersey

Change-Id: I47baf8b4c9db41cba3a92e21463d79b878a73ffa
Forgot to add rest-impl to pom

Change-Id: I05e6d3d84d74b3810e007310353604de536c076d
Minor updates only.