SalRemoteClientDeployer - instantiate SalRemoteClient for given URL.

SalRemoteClient:
-Creates schema context.
-Initialize mapping service
-Creates restconf client
-Starts sal remote service broker
-Provides consumer registaration

Change-Id: Idc0d8be4c088bac8a4df24b98e482184a6e54665
Signed-off-by: Milos Fabian <milfabia@cisco.com>