applied patch from Marcus Boerger to route relaxng and schemas error

* error.c relaxng.c xmlreader.c xmlschemas.c include/libxml/relaxng.h
  include/libxml/xmlschemas.h: applied patch from Marcus Boerger
  to route relaxng and schemas error messages when using the reader
  through the structured interface if activated.
* elfgcchack.h doc/* testapi.c: rebuilt since this add  new APIs
  to test.
Daniel
diff --git a/doc/APIchunk24.html b/doc/APIchunk24.html
index 2d52d0d..39466f3 100644
--- a/doc/APIchunk24.html
+++ b/doc/APIchunk24.html
@@ -670,7 +670,9 @@
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaNewNOTATIONValue">xmlSchemaNewNOTATIONValue</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaNewQNameValue">xmlSchemaNewQNameValue</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaNewStringValue">xmlSchemaNewStringValue</a><br />
-</dd><dt>structured</dt><dd><a href="html/libxml-xmlerror.html#xmlSetStructuredErrorFunc">xmlSetStructuredErrorFunc</a><br />
+</dd><dt>structured</dt><dd><a href="html/libxml-relaxng.html#xmlRelaxNGSetValidStructuredErrors">xmlRelaxNGSetValidStructuredErrors</a><br />
+<a href="html/libxml-xmlschemas.html#xmlSchemaSetValidStructuredErrors">xmlSchemaSetValidStructuredErrors</a><br />
+<a href="html/libxml-xmlerror.html#xmlSetStructuredErrorFunc">xmlSetStructuredErrorFunc</a><br />
 </dd><dt>structures</dt><dd><a href="html/libxml-tree.html#xmlFreeDoc">xmlFreeDoc</a><br />
 <a href="html/libxml-tree.html#xmlFreeNs">xmlFreeNs</a><br />
 <a href="html/libxml-tree.html#xmlFreeNsList">xmlFreeNsList</a><br />