adapt DENM SSP TCs to use adapter security mode

                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_'

Update certificate descriptions in ItsSecurityBaseComponent component

Comment useless logs

Add new DENM TCs

TC_SEC_ITSS_REC_CAM_xxx: Align with TPs