iOS: add required always GPS using description
</array>
<key>NSLocationWhenInUseUsageDescription</key>
<string>application tracks your position</string>
+ <key>NSLocationAlwaysAndWhenInUseUsageDescription</key>
+ <string>application tracks your position always</string>
<key>NSCameraUsageDescription</key>
<string>application wants to use camera</string>
<key>NSBluetoothPeripheralUsageDescription</key>
