* use callback queue to make this thread safe and remove locks (which lag ui thread?)
* woah this works
* no more lock!
* always run signal handler and store callbacks, like qt
* debug
* more
* okay not for now
* combine _get_connections and _connection_by_ssid, closer to qt and not an explosion of GetSettings dbus calls
* debug
* try this
* skip
* len
* skip hidden networks
* actually slower
* stash
* back to 8929f37d495a524d4a996d66b82d4a947fbf4f1c
* clean up
23b4aaf2a5