upated the news regenerated the docs, preparing for release of 2.6.23

* NEWS configure.in libxml.spec.in testapi.c doc/*: upated the news
  regenerated the docs, preparing for release of 2.6.23
* pattern.c xmlschemas.c: fixed some comments
Daniel
diff --git a/doc/APIchunk19.html b/doc/APIchunk19.html
index cecaf32..c54ee8d 100644
--- a/doc/APIchunk19.html
+++ b/doc/APIchunk19.html
@@ -51,7 +51,6 @@
 </dd><dt>main</dt><dd><a href="html/libxml-threads.html#xmlIsMainThread">xmlIsMainThread</a><br />
 </dd><dt>maintained</dt><dd><a href="html/libxml-valid.html#xmlRemoveID">xmlRemoveID</a><br />
 <a href="html/libxml-valid.html#xmlRemoveRef">xmlRemoveRef</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlug">xmlSchemaSAXPlug</a><br />
 </dd><dt>major</dt><dd><a href="html/libxml-parserInternals.html#xmlDecodeEntities">xmlDecodeEntities</a><br />
 </dd><dt>make</dt><dd><a href="html/libxml-entities.html#xmlCreateEntitiesTable">xmlCreateEntitiesTable</a><br />
 <a href="html/libxml-tree.html#xmlNewNode">xmlNewNode</a><br />
@@ -149,12 +148,14 @@
 <a href="html/libxml-xmlregexp.html#xmlExpMaxToken">xmlExpMaxToken</a><br />
 <a href="html/libxml-xmlregexp.html#xmlExpNewCtxt">xmlExpNewCtxt</a><br />
 <a href="html/libxml-pattern.html#xmlPatternMaxDepth">xmlPatternMaxDepth</a><br />
+</dd><dt>maybe</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaElement">_xmlSchemaElement</a><br />
 </dd><dt>mean</dt><dd><a href="html/libxml-pattern.html#xmlPatternMinDepth">xmlPatternMinDepth</a><br />
 </dd><dt>means</dt><dd><a href="html/libxml-xmlregexp.html#xmlExpNewRange">xmlExpNewRange</a><br />
 <a href="html/libxml-xmlerror.html#xmlSetGenericErrorFunc">xmlSetGenericErrorFunc</a><br />
 <a href="html/libxml-xmlerror.html#xmlSetStructuredErrorFunc">xmlSetStructuredErrorFunc</a><br />
 <a href="html/libxml-pattern.html#xmlStreamPush">xmlStreamPush</a><br />
 <a href="html/libxml-pattern.html#xmlStreamPushAttr">xmlStreamPushAttr</a><br />
+<a href="html/libxml-pattern.html#xmlStreamPushNode">xmlStreamPushNode</a><br />
 </dd><dt>mechanism</dt><dd><a href="html/libxml-xpath.html#_xmlXPathContext">_xmlXPathContext</a><br />
 <a href="html/libxml-xmlerror.html#xmlStructuredErrorFunc">xmlStructuredErrorFunc</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathRegisterFuncLookup">xmlXPathRegisterFuncLookup</a><br />
@@ -177,6 +178,7 @@
 <a href="html/libxml-xmlwriter.html#xmlTextWriterWriteVFormatRaw">xmlTextWriterWriteVFormatRaw</a><br />
 <a href="html/libxml-xmlwriter.html#xmlTextWriterWriteVFormatString">xmlTextWriterWriteVFormatString</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathStringFunction">xmlXPathStringFunction</a><br />
+</dd><dt>member-types</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaType">_xmlSchemaType</a><br />
 </dd><dt>memo</dt><dd><a href="html/libxml-SAX.html#getSystemId">getSystemId</a><br />
 <a href="html/libxml-SAX2.html#xmlSAX2GetSystemId">xmlSAX2GetSystemId</a><br />
 </dd><dt>memorylist</dt><dd><a href="html/libxml-xmlmemory.html#xmlMemDisplay">xmlMemDisplay</a><br />
@@ -259,7 +261,8 @@
 <a href="html/libxml-parser.html#xmlSAXParseMemory">xmlSAXParseMemory</a><br />
 <a href="html/libxml-parser.html#xmlSAXParseMemoryWithData">xmlSAXParseMemoryWithData</a><br />
 <a href="html/libxml-tree.html#xmlSetCompressMode">xmlSetCompressMode</a><br />
-</dd><dt>model</dt><dd><a href="html/libxml-valid.html#xmlValidBuildContentModel">xmlValidBuildContentModel</a><br />
+</dd><dt>model</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaType">_xmlSchemaType</a><br />
+<a href="html/libxml-valid.html#xmlValidBuildContentModel">xmlValidBuildContentModel</a><br />
 </dd><dt>modified</dt><dd><a href="html/libxml-tree.html#xmlBufferCreateStatic">xmlBufferCreateStatic</a><br />
 <a href="html/libxml-tree.html#xmlNodeAddContent">xmlNodeAddContent</a><br />
 <a href="html/libxml-tree.html#xmlNodeAddContentLen">xmlNodeAddContentLen</a><br />