Merge branch 'Feature-6-fix_test_core_network_with_scenarios' into develop

cmake_targets/CMakeLists.txt

cmake_targets/epc_test/CMakeLists.template

cmake_targets/tools/build_helper

cmake_targets/tools/build_test_epc_tools

openair2/COMMON/commonDef.h

openair2/COMMON/s1ap_messages_types.h

openair2/ENB_APP/enb_config.c

openair2/ENB_APP/enb_config.h

openair2/LAYER2/RLC/rlc.h

openair2/UTIL/OCG/OCG_parse_XML.c

openair3/S1AP/MESSAGES/ASN1/asn1cpatch_3.p0

openair3/S1AP/MESSAGES/ASN1/asn1tostruct.py

openair3/S1AP/s1ap_eNB.c

openair3/SCTP/sctp_eNB_task.c

..._TEST/TEST_1MME_1ENB_1UE_ATTACH_GUTI/attach_complete.pdml

...ENB_1UE_ATTACH_GUTI/enb.band7.tm1.usrpb210.epc.local.conf

openair3/TEST/EPC_TEST/generate_scenario.c

openair3/TEST/EPC_TEST/generate_scenario.h

openair3/TEST/EPC_TEST/mme_test_s1_pcap2pdml

openair3/TEST/EPC_TEST/play_scenario.c