Merge remote-tracking branch 'origin/develop' into x2

ci-scripts/Jenkinsfile-gitlab

ci-scripts/main.py

ci-scripts/xml_files/enb_usrp210_band7.xml

ci-scripts/xml_files/test_case_list_template.xml

cmake_targets/CMakeLists.txt

cmake_targets/tools/build_helper

common/utils/LOG/vcd_signal_dumper.h

common/utils/T/.gitignore

common/utils/T/Makefile

common/utils/T/T.c

common/utils/T/T.h

common/utils/T/T_defs.h

common/utils/T/T_messages.txt

common/utils/T/check_vcd.c

common/utils/T/genids.c

common/utils/T/local_tracer.c

common/utils/T/tracer/Makefile

common/utils/T/tracer/config.c

common/utils/T/tracer/config.h

common/utils/T/tracer/database.c