Merge remote-tracking branch 'origin/develop' into ru_rau_enhancement_L1_renaming

also:
removed XFORMS from lte-softmodem target and associated extra functions in lte-softmodem.c
Conflicts:
	common/utils/T/T_defs.h
	targets/RT/USER/lte-softmodem.c

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf

@@ -193,8 +193,8 @@ RUs = (
     	remote_portd   = 50001;
 	local_rf       = "no"
     	tr_preference  = "udp_if4p5"
-	nb_tx          = 2
-	nb_rx          = 2
+	nb_tx          = 1
+	nb_rx          = 1
 	att_tx         = 0
 	att_rx         = 0;
 	eNB_instances  = [0];
@@ -205,7 +205,7 @@ RUs = (
 THREAD_STRUCT = (
   {
     #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
-    parallel_config    = "PARALLEL_RU_L1_TRX_SPLIT";
+    parallel_config    = "PARALLEL_SINGLE_THREAD";
     #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
     worker_config      = "WORKER_ENABLE";
   }