Various patches for tethering and other enhancements

- Fix wifi enterprise to support SIM and AKA 
- enhance tethering making it possible for knowing various tethering client properties (needs wpa_supplicant patch)
- Append wifi property bssid, maxrate, frequency, encryptionmode to wifi
service (makes it possible to track hidden AP better)
- enhance tethering allowing for hidden and open AP
- enables packaging/installation of connmanctl connmand