Merge remote-tracking branch 'origin/nr_pucch2' into develop_integration_2020_w19

cmake_targets/CMakeLists.txt

cmake_targets/autotests/test_case_list.xml

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

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_mPass.h

openair1/PHY/INIT/nr_init.c

openair1/PHY/NR_REFSIG/nr_refsig.h

openair1/PHY/NR_REFSIG/scrambling_luts.c

openair1/PHY/NR_TRANSPORT/nr_transport.h

openair1/PHY/NR_TRANSPORT/nr_transport_common_proto.h

openair1/PHY/NR_TRANSPORT/nr_uci_tools_common.c

openair1/PHY/NR_TRANSPORT/pucch_rx.c

openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c

openair1/PHY/NR_UE_TRANSPORT/pucch_nr.h

openair1/PHY/TOOLS/oai_dfts.c

openair1/PHY/TOOLS/tools_defs.h

openair1/PHY/defs_gNB.h

openair1/SCHED_NR/phy_procedures_nr_gNB.c

openair1/SCHED_NR_UE/pucch_uci_ue_nr.c

openair1/SIMULATION/NR_PHY/dlsim.c

openair1/SIMULATION/NR_PHY/pucchsim.c