confcontroller: Enable/Disable live-DVR capabilities
confcontroller: Enable/Disable live-DVR capabilities

Change-Id: I3eee04876c44a4d0fc879fc303a8faa905a6553c

TribeMedia/kms-elements,shelsonjava/kms-elements,Kurento/kms-elements,shelsonjava/kms-elements,TribeMedia/kms-elements,shelsonjava/kms-elements,Kurento/kms-elements,Kurento/kms-elements,TribeMedia/kms-elements