Moved xmlCleanupParser into main function, it is not safe to call it in threads.

Added messages for XML filters parsing when no definitions are found in the file.
Saved file names when opening or saving files.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4336 818b1a75-f10b-46b9-bf7c-635c3b92a50f

common/utils/itti_analyzer/libparser/xml_parse.c

@@ -752,11 +752,6 @@ static int xml_parse_doc(xmlDocPtr doc) {
     /* Free the document */
     xmlFreeDoc(doc);
 
-    /* Free the global variables that may
-     * have been allocated by the parser.
-     */
-    xmlCleanupParser();
-
     if (ret == RC_OK) {
         resolve_typedefs (&head);
         resolve_pointer_type (&head);