* Fix Avtech discovery
pre-cache stored the data incorrectly
* Fix RA-4E external sensors
sen1 had incorrect oids (duplicate of sen2)
Description oid from data doesn't match the mib, perhaps outdated MIB?
* add test data
* Updated 4E MIB
* newdevice: support Avtech RoomAlert 32E/W
Move avtech discovery to yaml, took a bit of trickery
* More flexibility when checking pre-cached data
A little cleanup
* Add support for RoomAlert 32E/W external and wish temp sensors
Add RoomAlert 11E support (just temp sensors)
Updated ROOMALERT32E-MIB
