fixed the data callback on transition functionality which was broken when

* xmlregexp.c: fixed the data callback on transition functionality
  which was broken when using the compact form
* result/schemas/*: updated the results, less verbose, all tests
  pass like before
* DOCBparser.c testAutomata.c testC14N.c testSchemas.c testThreads.c
  testXPath.c valid.c xinclude.c xmllint.c xmlregexp.c xmlschemas.c
  xmlschemastypes.c xpath.c python/libxml.c: removed a bunch of
  annoying warnings
* xpath.c: try to provide better error report when possible
Daniel
diff --git a/testC14N.c b/testC14N.c
index 14236fa..099707d 100644
--- a/testC14N.c
+++ b/testC14N.c
@@ -189,7 +189,7 @@
 	return(NULL);
     }
 
-    len = strlen(str);
+    len = xmlStrlen(str);
     if((str[0] == '\'') && (str[len - 1] == '\'')) {
 	str[len - 1] = '\0';
 	str++;