* Simplification of the supported controllers
Stripped it down to the key fact - *static controllers* are all that'll work with OZW.
Noted that Z-Wave Plus controllers are recommended, to take advantage of all the features of Z-Wave Plus.
Noted that S2 and Smart Start aren't supported by OZW
* Controllers restored
Restored the list of confirmed sticks, but taken out the lists of OSs because we just took the list from the OZW pages, and it's clear that's outdated and incomplete