f_acGetLongPosVector which retrieves the info from received beacons.
Introduced new AcGNEvent and AcGNResult to handle the request.
Added mapping of ac port.
Restructured confXXUp functions to initialize the IUT before trying to get the beacon's long position vector.
Removed prInitialState from testcases as it is done now in the confXXUp functions.

Position checking now with delta.
Propagating tester node GN addresses.
Checked TODOs.

Added some T3docs.
Checked TODOs and resolved them.

Harmonized upper tester functionality in centralizing it in LibItsCommon_Functions and LibItsCommon_TypesAndValues.

Minor changes.

Aligned GeoNetworking.