==> Check TODO in Security ATS

Review CAM PICS
Rename PICS_GNSS_SCENARIO_SUPPORT into PX_GNSS_SCENARIO_SUPPORT

Modify @author clause

Rename xxxPositionVector.timstamp field into xxxPositionVector.timstamp_ because 'timstamp' is a TTCN-3 key word

update port & templates for CAM, DENM & GN to pass SSP & its_aid from TA to ATS

.  Terminated review of existing Send TPs for Certificate profiles
.  Terminated review of existing  RECV CAM profiles
.  Added new RCs for RECV CAM profiles done
.  Started review of RECV DENM profiles

Change securedMsge  := omit into securedMsg := * in template mw_geoNwPdu to support both secured and unsecured mode

Update TA security message
Finalise support of secured other-message

Update TA security message

Adding test unit to build a encode/decode a secured beacon

put mw_geoNwSecPdu to LibItsGeoNetworking_Templates

Updated TC_ITS_S_CAM_01

Uses inbound TTCN-3 function instead of 'null' comparison

Fixed ignoring of payload in BEACONs due to ethernet testing.

TC_GEONW_PON_GUC_BV_10, TC_GEONW_PON_GBC_BV_20, TC_GEONW_PON_GAC_BV_12,
TC_GEONW_PON_BCA_BV_01.

Reduced warnings.
Minor changes.