add note about Paho rename
fix python end
add table
merge schemas into one
Use new schemas
drop user/device; replace by tid
note  on auth
publish waypoints to _map in new topic structure
document new config settings (maptopic, watcher)
watcher (_look) now on new topic
revamp for new mqtt auth, usertids instead of device/user
normalize from/to dates
drop authschema b/c in dbschema now
drop feature from config