more work on name classes, the "validate all" schemas seems to work now.

* relaxng: more work on name classes, the "validate all" schemas
  seems to work now.
* test/relaxng/* result/relaxng/*: augmented/updated the
  regression tests
Daniel
diff --git a/testRelax.c b/testRelax.c
index ac1052b..354e71e 100644
--- a/testRelax.c
+++ b/testRelax.c
@@ -74,6 +74,7 @@
         }
     }
     xmlLineNumbersDefault(1);
+    xmlSubstituteEntitiesDefault(1);
     for (i = 1; i < argc ; i++) {
 	if (argv[i][0] != '-') {
 	    if (schema == NULL) {