merge between FR2 and RRC branches

executables/nr-ru.c

executables/nr-softmodem-common.h

executables/nr-softmodem.c

executables/nr-ue.c

executables/nr-uesoftmodem.c

executables/nr-uesoftmodem.h

openair1/PHY/INIT/nr_init_ue.c

openair1/PHY/INIT/nr_parms.c

openair1/PHY/MODULATION/slot_fep_nr.c

openair1/SCHED_NR/phy_procedures_nr_gNB.c

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

openair1/SCHED_UE/phy_procedures_lte_ue.c

openair1/SIMULATION/NR_PHY/dlschsim.c

openair1/SIMULATION/NR_PHY/dlsim.c

openair2/GNB_APP/gnb_config.c

openair2/LAYER2/NR_MAC_gNB/config.c

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

openair2/LAYER2/NR_MAC_gNB/nr_mac_common.c

.../GENERIC-LTE-EPC/CONF/gnb.band257.tm1.66PRB.usrpn300.conf

targets/RT/USER/lte-softmodem.h