Removed temporary code for demo.

- Circular area
- IUT Mac Address PICS and refinedGeoNetworkingReq templates
- Removed 10sec timer in preamble (GetLPV)

New Lifetime parameter for UT primitive generateGeoBroadcast/generateGeoAnycast

Changed timestamp computation so that they look a bit 'older' (~1s)

It will be required to replace hard coded broadcast address by a PIXIT

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.