Applied patch from Torkel Lyng to add Schemas support to the Python

* xmlschemas.c include/libxml/xmlschemas.h python/generator.py
  python/libxml.c python/libxml_wrap.h python/types.c
  python/tests/schema.py python/tests/Makefile.am: Applied patch
  from Torkel Lyng to add Schemas support to the Python bindings
  and extend the schemas error API, registered a new test.
* doc/* elfgcchack.h: rebuilt to regenerate the bindings
Daniel
diff --git a/doc/APIchunk2.html b/doc/APIchunk2.html
index 253ef95..f3d78e4 100644
--- a/doc/APIchunk2.html
+++ b/doc/APIchunk2.html
@@ -89,6 +89,7 @@
 <a href="html/libxml-parserInternals.html#xmlParserHandlePEReference">xmlParserHandlePEReference</a><br />
 </dd><dt>Data</dt><dd><a href="html/libxml-parserInternals.html#xmlParseCDSect">xmlParseCDSect</a><br />
 </dd><dt>Datatype</dt><dd><a href="html/libxml-xmlregexp.html#xmlRegexpCompile">xmlRegexpCompile</a><br />
+</dd><dt>Datatypes</dt><dd><a href="html/libxml-xmlschemastypes.html#xmlSchemaGetBuiltInListSimpleTypeItemType">xmlSchemaGetBuiltInListSimpleTypeItemType</a><br />
 </dd><dt>Deallocate</dt><dd><a href="html/libxml-valid.html#xmlFreeAttributeTable">xmlFreeAttributeTable</a><br />
 <a href="html/libxml-valid.html#xmlFreeElementTable">xmlFreeElementTable</a><br />
 <a href="html/libxml-entities.html#xmlFreeEntitiesTable">xmlFreeEntitiesTable</a><br />
@@ -342,7 +343,6 @@
 <a href="html/libxml-xpathInternals.html#xmlXPathEvaluatePredicateResult">xmlXPathEvaluatePredicateResult</a><br />
 <a href="html/libxml-xpointer.html#xmlXPtrEval">xmlXPtrEval</a><br />
 <a href="html/libxml-xpointer.html#xmlXPtrEvalRangePredicate">xmlXPtrEvalRangePredicate</a><br />
-</dd><dt>Evaluates</dt><dd><a href="html/libxml-xmlschemastypes.html#xmlSchemaIsBuiltInTypeFacet">xmlSchemaIsBuiltInTypeFacet</a><br />
 </dd><dt>Everything</dt><dd><a href="html/libxml-parser.html#_xmlParserCtxt">_xmlParserCtxt</a><br />
 <a href="html/libxml-SAX.html#setDocumentLocator">setDocumentLocator</a><br />
 <a href="html/libxml-parser.html#setDocumentLocatorSAXFunc">setDocumentLocatorSAXFunc</a><br />