[RELEASE] Device Watchdog

@alexandruy2k @rcjordan

I started looking at the generic Zigbee drivers for my devices today and noticed although I could change between drivers, when I selected the Generic Zigbee Outlet driver, I was not able to change preferences. Weirdly, the update issue was only affecting about 80% of my Zigbee outlets when I used that driver. It didn't matter the manufacturer (I have three different) but basically 5-6 were working as they were supposed to, with the other 30+ not... I would say its an issue with the built in Zigbee Outlet driver, but I'm not qualified to say that...

I did some research and found this community driver. I'm currently trying it on all my Zigbee outlets. Both wall mount and wall wart style... I'm going to give it a day or so to see what happens...