Changes
/* Known Issues */
* The Dialog of the Content Browser closes without saving the values by rotating the device
* Offline Authentication is not possible in a WIFI nework without an Internet connection
* The POI View crashes when you click at a billboard, then click on the "navigate to" button and then cancel this action
* Sometimes the AR Nav doesn't react after scanning an LLA Marker
* Sometimes the AR Navigation crashes after changing the name of one target object
