delete the getscandata interface & remove the relative device list under android APIs.
Update bcbluetooth.h/.m

delegate getscandata
Modify bluetooth/BluetoothG43plus.java
Add ImmediateAlert service
bc.js add BC.LinkLoss and BC.TxPower,BCBluetooth.java remove the static feilds
modify a bug in BluetoothG43plus.java
add service support: TxPower & LinkLoss
change the APPID to APPURL