Added Wi-FI WPA and WPA2 detection with Group Cipher, Pairwise Ciphers and Authentication Suites. Added the following object properties: ies (an array containing all IE labels you can see with iwlist wlan0 scan), wpa (true if the cell supports WPA), wpa2 (true if the cell supports WPA2), wpa_group_cipher, wpa_pairwise_cipher, wpa_auth_suite, wpa2_group_cipher, wpa2_pairwise_cipher, wpa2_auth_suite (arrays with wpa and wpa2 details)