transmit our physical address when the TV sends it's physical address
send our vendor id when the tv sends it's vendor id
added our vendor id
set the vendor id of devices handled by libCEC to our vendor id
always call the SourceActivated() callback in CCECBusDevice::MarkAsActiveSource(), even when we were already active, and let clients handle dupes. this prevented the screensaver from being canceled in XBMC