Change format of resource message. We don't need the remote host passed to us.
Broadcast cleanup - We don't need to use STOMP to broadcast resources.
Individual processes can do requests as they see fit.
Code refactoring to consolidate common code paths. Add additional message support.
Remove STOMP and put rd_host_request calls in place. Flesh out the calls
supported.
resource_discovery:delete changed to resource_discovery:delete_host. Updated to use call.
Add in code to act on lists (code shared by rd_resource_server and rd_host_server).
Add update, delete support. Some code refactoring.
change delete -> delete_host.

Add update_resources_for, and delete_resources_for.
Add update and delete resource support.
Update app file with latest changes.