rpearce/jheister: Adding config_params with commented usage (for later
    use)
rpearce/jheister: Adding new LB cluster
rpearce/jheister: Extend dependency test case to cover load balancing
rpearce/jheister: Move virtual_service function to lb cluster, switch
to using virtual_services instead of server group
rpearce/jheister: Adding auto dependency wiring to proxy server
rpearce/jheister: Add LB Balancer Cluster class
rpearce: Removing lb tests that use virtual_services size. This overlaps
with existing test coverage for checking the enc data.