develop_integration_w20 into develop

Summary of changes:

• bug fixes
  • UE TDD fixes
  • PDCCH size computation (at phy level, still to be corrected at mac level)
  • DAI increment
  • fix run_enb_ue_virt_noS1 and run_enb_ue_virt_s1 to use Rel14 and have --xforms to work
  • compilation warning removals
  • better oaisim logging (print UE security keys, print version (git commit ID) at runtime, print working directory)

cmake_targets/tools/run_enb_ue_virt_noS1

@@ -150,7 +150,7 @@ function main()
 #      -u | --num-ue )
 	    
       -V | --vcd)
-        "setting gtk-wave output"
+        echo "setting gtk-wave output"
         exe_arguments="$exe_arguments -V /tmp/oai_gtk_wave.vcd"
         shift ;
         ;;
@@ -164,6 +164,11 @@ function main()
 	exe_arguments="$exe_arguments -n $2"
         shift 2;
 	;; 
+      -x | --xforms)
+        echo "running with xforms"
+        exe_arguments="$exe_arguments --xforms"
+        shift 1;
+        ;;
       *)   
         echo "Unknown option $1"
         help
@@ -212,11 +217,11 @@ function main()
   fi
   
   if [ $run_gdb -eq 0 ]; then 
-    exec $SUDO $OPENAIR_DIR/targets/bin/oaisim_nos1.Rel10 $exe_arguments | tee /tmp/enb_ue_nos1.log.txt
+    exec $SUDO $OPENAIR_DIR/targets/bin/oaisim_nos1.Rel14 $exe_arguments | tee /tmp/enb_ue_nos1.log.txt
   else
     touch      ~/.gdb_enb_ue_nos1
     chmod 777  ~/.gdb_enb_ue_nos1
-    echo "file $OPENAIR_DIR/targets/bin/oaisim_nos1.Rel10" > ~/.gdb_enb_ue_nos1
+    echo "file $OPENAIR_DIR/targets/bin/oaisim_nos1.Rel14" > ~/.gdb_enb_ue_nos1
     echo "set args $exe_arguments" >> ~/.gdb_enb_ue_nos1
     echo "run"                        >> ~/.gdb_enb_ue_nos1
     cat ~/.gdb_enb_ue_nos1