Merge remote-tracking branch 'origin/develop' into e1-implementation-wip

CMakeLists.txt

ci-scripts/xml_files/fr1_sa_oaiue_n310.xml

cmake_targets/autotests/run_exec_autotests.bash

cmake_targets/autotests/test_case_list.xml

common/openairinterface5g_limits.h

common/utils/nr/nr_common.c

common/utils/nr/nr_common.h

doc/FEATURE_SET.md

doc/NR_SA_CN5G_gNB_USRP_COTS_UE_Tutorial.md

doc/nr-ue-design.md

docker/Dockerfile.lteUE.rhel8.2

docker/Dockerfile.lteUE.ubuntu18

docker/Dockerfile.phySim.rhel8.2

executables/nr-ue.c

nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h

openair1/PHY/INIT/nr_init_ue.c

openair1/PHY/INIT/phy_init.h

openair1/PHY/MODULATION/modulation_UE.h

openair1/PHY/MODULATION/slot_fep_nr.c

openair1/PHY/NR_REFSIG/dmrs_nr.c