ASAB Governator technology

Extends configuration of ASAB Governator instances to provide up-to-date connection urls of all ASAB Remote Control instances in the cluster. It does not affect other services.

Part of the ASAB Governator configuration created by the tech:

[remote_control]
url=http://asab-remote-control-1:8891/rc
    http://asab-remote-control-2:8891/rc
    http://asab-remote-control-3:8891/rc