updated the docs and prepared a new release 2.6.4 Daniel

* configure.in NEWS doc/*: updated the docs and prepared a new
  release 2.6.4
Daniel
diff --git a/doc/APIconstructors.html b/doc/APIconstructors.html
index dbfe0f6..ac23e72 100644
--- a/doc/APIconstructors.html
+++ b/doc/APIconstructors.html
@@ -17,7 +17,6 @@
 <a href="html/libxml-HTMLtree.html#htmlGetMetaEncoding">htmlGetMetaEncoding</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderConstLocalName">xmlTextReaderConstLocalName</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseName">xmlParseName</a><br />
-<a href="html/libxml-SAX.html#getSystemId">getSystemId</a><br />
 <a href="html/libxml-parserInternals.html#namePop">namePop</a><br />
 <a href="html/libxml-parser.html#xmlStrcasestr">xmlStrcasestr</a><br />
 <a href="html/libxml-dict.html#xmlDictLookup">xmlDictLookup</a><br />
@@ -27,6 +26,7 @@
 <a href="html/libxml-parserInternals.html#xmlParseEncodingDecl">xmlParseEncodingDecl</a><br />
 <a href="html/libxml-tree.html#xmlBufferContent">xmlBufferContent</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderConstString">xmlTextReaderConstString</a><br />
+<a href="html/libxml-SAX.html#getSystemId">getSystemId</a><br />
 <a href="html/libxml-catalog.html#xmlCatalogGetSystem">xmlCatalogGetSystem</a><br />
 <a href="html/libxml-SAX2.html#xmlSAX2GetPublicId">xmlSAX2GetPublicId</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderConstName">xmlTextReaderConstName</a><br />
@@ -56,6 +56,7 @@
 <a href="html/libxml-xpathInternals.html#xmlXPathPopNumber">xmlXPathPopNumber</a><br />
 <a href="html/libxml-xpath.html#xmlXPathCastBooleanToNumber">xmlXPathCastBooleanToNumber</a><br />
 </p><h2>Type htmlDocPtr:</h2><p><a href="html/libxml-HTMLparser.html#htmlParseDoc">htmlParseDoc</a><br />
+<a href="html/libxml-HTMLparser.html#htmlReadIO">htmlReadIO</a><br />
 <a href="html/libxml-HTMLparser.html#htmlCtxtReadFile">htmlCtxtReadFile</a><br />
 <a href="html/libxml-HTMLparser.html#htmlSAXParseDoc">htmlSAXParseDoc</a><br />
 <a href="html/libxml-HTMLparser.html#htmlCtxtReadFd">htmlCtxtReadFd</a><br />
@@ -69,7 +70,6 @@
 <a href="html/libxml-HTMLparser.html#htmlParseFile">htmlParseFile</a><br />
 <a href="html/libxml-HTMLparser.html#htmlReadDoc">htmlReadDoc</a><br />
 <a href="html/libxml-HTMLtree.html#htmlNewDoc">htmlNewDoc</a><br />
-<a href="html/libxml-HTMLparser.html#htmlReadIO">htmlReadIO</a><br />
 <a href="html/libxml-HTMLparser.html#htmlReadFd">htmlReadFd</a><br />
 </p><h2>Type htmlParserCtxtPtr:</h2><p><a href="html/libxml-HTMLparser.html#htmlCreatePushParserCtxt">htmlCreatePushParserCtxt</a><br />
 <a href="html/libxml-parserInternals.html#htmlCreateFileParserCtxt">htmlCreateFileParserCtxt</a><br />
@@ -156,11 +156,11 @@
 <a href="html/libxml-parserInternals.html#xmlScanName">xmlScanName</a><br />
 <a href="html/libxml-valid.html#xmlValidCtxtNormalizeAttributeValue">xmlValidCtxtNormalizeAttributeValue</a><br />
 <a href="html/libxml-tree.html#xmlGetNoNsProp">xmlGetNoNsProp</a><br />
+<a href="html/libxml-parser.html#xmlStrcat">xmlStrcat</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderReadOuterXml">xmlTextReaderReadOuterXml</a><br />
 <a href="html/libxml-tree.html#xmlNodeListGetRawString">xmlNodeListGetRawString</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderNamespaceUri">xmlTextReaderNamespaceUri</a><br />
 <a href="html/libxml-catalog.html#xmlCatalogResolvePublic">xmlCatalogResolvePublic</a><br />
-<a href="html/libxml-parser.html#xmlStrcat">xmlStrcat</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathPopString">xmlXPathPopString</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderReadString">xmlTextReaderReadString</a><br />
 <a href="html/libxml-catalog.html#xmlCatalogResolveSystem">xmlCatalogResolveSystem</a><br />
@@ -269,10 +269,10 @@
 <a href="html/libxml-parser.html#xmlParseFile">xmlParseFile</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderCurrentDoc">xmlTextReaderCurrentDoc</a><br />
 <a href="html/libxml-tree.html#xmlNewDoc">xmlNewDoc</a><br />
-</p><h2>Type xmlDtdPtr:</h2><p><a href="html/libxml-tree.html#xmlCopyDtd">xmlCopyDtd</a><br />
+</p><h2>Type xmlDtdPtr:</h2><p><a href="html/libxml-parser.html#xmlIOParseDTD">xmlIOParseDTD</a><br />
+<a href="html/libxml-tree.html#xmlCopyDtd">xmlCopyDtd</a><br />
 <a href="html/libxml-tree.html#xmlGetIntSubset">xmlGetIntSubset</a><br />
 <a href="html/libxml-tree.html#xmlCreateIntSubset">xmlCreateIntSubset</a><br />
-<a href="html/libxml-parser.html#xmlIOParseDTD">xmlIOParseDTD</a><br />
 <a href="html/libxml-parser.html#xmlSAXParseDTD">xmlSAXParseDTD</a><br />
 <a href="html/libxml-parser.html#xmlParseDTD">xmlParseDTD</a><br />
 <a href="html/libxml-tree.html#xmlNewDtd">xmlNewDtd</a><br />