Merge remote-tracking branch 'origin/RU-RAU-split-parallel-EMUFH-phy-test' into gNB_mwc18_integration

Conflicts:
	openair1/SCHED/phy_procedures_lte_eNb.c
	openair2/LAYER2/MAC/eNB_scheduler_phytest.c
	targets/RT/USER/lte-enb.c