1. Add function to list manufacture of devices if found.
2. Fix some minor bugs.
Wifi Scanner lets you to:
Find wifi access points nearby.
Get their SSID and address(BSSID).
Get the signal strength.
Get the encryption info (WEP, WPA or open) and key types info(TKIP or AES)
With Wifi Scanner, your mobile phones or tablets become a handy wifi-signal detector.
