* manage control elements in CCCH PDU through rx_sdu function

* add event handler for remote (online) configuration and status monitoring
* update openair config generator (OCG) and scneario descriptor (OSD) with new features contributed by A. Gomes (one source)
* fix the issue with netlink when benchmarking oaisim preformance 
* pre-ci passed except for eMBMS  



git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5299 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair2/UTIL/OMG/common.c

@@ -158,14 +158,9 @@ Node_list remove_node_entry(NodePtr node, Node_list Node_Vector){
 // display list of nodes
 void display_node_list(Node_list Node_Vector){
     Node_list tmp = Node_Vector;
-    if (tmp == NULL){
-      #ifdef STANDALONE  
-        printf("Empty Node_list\n");
-      #else
-        LOG_I(OMG, "Empty Node_list\n");
-      #endif
-    }	
-    while (tmp != NULL){
+    
+    while ((tmp != NULL) &&
+	   (tmp->node != NULL)){
       LOG_I(OMG,"[%s][%s] Node of ID %d is %s. Now, it is at location (%.3f, %.3f)\n", 
 	    map_int_to_str(mob_type, tmp->node->generator),
 	    map_int_to_str(nodes_type, tmp->node->type),