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

Start implementation of ETSI TS 103 V1.0.4 Test Purposes (ETSI TS 103 191-2)
Remove old MapSpat ATS

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

                Build with TCT3

STF507: Renamed template mw_header_field_multiple_digests into mw_header_field_unrecognised_certificate
        Enhance default value for templates parameters

STF507: Implement missing methods such as f_isContinuousRectangularRegions() & f_isRectangularRegionsInside()

.  Implement additional TPs
.  Review of the PICS, TSS&TPs & PIXITs documents

.  Implement additional TPs
.  Review of the PICS, TSS&TPs & PIXITs documents
.  Start validation using simulation
.      Minor bug fixed in TA

.  First run of of RECV TCs implementation done

.  Reviewed of existing Send TPs for Certificate profiles
.  Reviewed of existing  RECV CAM TCs
.  Review of new RECV DENM TCs
.  Implementation of RECV DENM TCs
.  Development of TCs for RECV GENMSG done
·  TTCN-3 Source codes are committed

.  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

- Rename 'duration' field into 'duration_'