release of 2.6.22 updated doc and rebuild. added XML_SAVE_NO_XHTML

* NEWS configure.in doc//*: release of 2.6.22 updated doc and
  rebuild.
* xmlsave.c include/libxml/xmlsave.h: added XML_SAVE_NO_XHTML
  xmlSaveOption
* xmlschemas.c: minor cleanups
Daniel
diff --git a/doc/APIchunk15.html b/doc/APIchunk15.html
index a164599..da7f8f7 100644
--- a/doc/APIchunk15.html
+++ b/doc/APIchunk15.html
@@ -190,6 +190,7 @@
 <a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_FIXED">XML_SCHEMAS_ELEM_FIXED</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseDefaultDecl">xmlParseDefaultDecl</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaGetCanonValue">xmlSchemaGetCanonValue</a><br />
+</dd><dt>fixup</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_TYPE_FIXUP_1">XML_SCHEMAS_TYPE_FIXUP_1</a><br />
 </dd><dt>flag</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_CIRCULAR">XML_SCHEMAS_ELEM_CIRCULAR</a><br />
 <a href="html/libxml-HTMLtree.html#htmlSetMetaEncoding">htmlSetMetaEncoding</a><br />
 <a href="html/libxml-SAX.html#initxmlDefaultSAXHandler">initxmlDefaultSAXHandler</a><br />