DL and UL DCI separation in MAC, initial handling of UL DCI in L1.

nfapi/oai_integration/nfapi_vnf.c

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

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

openair1/PHY/INIT/nr_init.c

openair1/PHY/NR_TRANSPORT/nr_dci.c

openair1/PHY/NR_TRANSPORT/nr_dci.h

openair1/PHY/NR_TRANSPORT/nr_dci_tools.c

openair1/PHY/defs_gNB.h

openair1/PHY/defs_nr_common.h

openair1/SCHED_NR/fapi_nr_l1.c

openair1/SCHED_NR/nr_prach_procedures.c

openair1/SCHED_NR/phy_procedures_nr_gNB.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

openair2/NR_PHY_INTERFACE/NR_IF_Module.c