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/APIchunk21.html b/doc/APIchunk21.html
index af8576f..cc05376 100644
--- a/doc/APIchunk21.html
+++ b/doc/APIchunk21.html
@@ -107,7 +107,9 @@
 </dd><dt>reached</dt><dd><a href="html/libxml-xmlregexp.html#xmlRegExecPushString">xmlRegExecPushString</a><br />
 <a href="html/libxml-xmlregexp.html#xmlRegExecPushString2">xmlRegExecPushString2</a><br />
 </dd><dt>readable</dt><dd><a href="html/libxml-parser.html#xmlStrEqual">xmlStrEqual</a><br />
-</dd><dt>reader</dt><dd><a href="html/libxml-xmlreader.html#xmlFreeTextReader">xmlFreeTextReader</a><br />
+</dd><dt>reader</dt><dd><a href="html/libxml-parser.html#xmlCtxtReadFd">xmlCtxtReadFd</a><br />
+<a href="html/libxml-xmlreader.html#xmlFreeTextReader">xmlFreeTextReader</a><br />
+<a href="html/libxml-parser.html#xmlReadFd">xmlReadFd</a><br />
 <a href="html/libxml-xmlreader.html#xmlReaderForDoc">xmlReaderForDoc</a><br />
 <a href="html/libxml-xmlreader.html#xmlReaderForFd">xmlReaderForFd</a><br />
 <a href="html/libxml-xmlreader.html#xmlReaderForFile">xmlReaderForFile</a><br />
@@ -139,6 +141,7 @@
 <a href="html/libxml-xmlmemory.html#xmlGcMemGet">xmlGcMemGet</a><br />
 <a href="html/libxml-xmlmemory.html#xmlGcMemSetup">xmlGcMemSetup</a><br />
 <a href="html/libxml-xmlmemory.html#xmlMemGet">xmlMemGet</a><br />
+<a href="html/libxml-xmlmemory.html#xmlMemRealloc">xmlMemRealloc</a><br />
 <a href="html/libxml-xmlmemory.html#xmlMemSetup">xmlMemSetup</a><br />
 <a href="html/libxml-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a><br />
 <a href="html/libxml-xmlmemory.html#xmlReallocLoc">xmlReallocLoc</a><br />
@@ -222,6 +225,7 @@
 <a href="html/libxml-parserInternals.html#xmlParseAttValue">xmlParseAttValue</a><br />
 </dd><dt>redeclared</dt><dd><a href="html/libxml-tree.html#xmlReconciliateNs">xmlReconciliateNs</a><br />
 </dd><dt>redefinition</dt><dd><a href="html/libxml-parserInternals.html#xmlErrMemory">xmlErrMemory</a><br />
+</dd><dt>redefinitions</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaType">_xmlSchemaType</a><br />
 </dd><dt>redir</dt><dd><a href="html/libxml-nanohttp.html#xmlNanoHTTPMethodRedir">xmlNanoHTTPMethodRedir</a><br />
 </dd><dt>redirected</dt><dd><a href="html/libxml-nanohttp.html#xmlNanoHTTPMethodRedir">xmlNanoHTTPMethodRedir</a><br />
 <a href="html/libxml-nanohttp.html#xmlNanoHTTPOpenRedir">xmlNanoHTTPOpenRedir</a><br />
@@ -429,9 +433,13 @@
 </dd><dt>reserved</dt><dd><a href="html/libxml-tree.html#xmlNewTextChild">xmlNewTextChild</a><br />
 <a href="html/libxml-uri.html#xmlURIEscapeStr">xmlURIEscapeStr</a><br />
 </dd><dt>reset</dt><dd><a href="html/libxml-xmlerror.html#initGenericErrorDefaultFunc">initGenericErrorDefaultFunc</a><br />
+<a href="html/libxml-parser.html#xmlCtxtReadFd">xmlCtxtReadFd</a><br />
 <a href="html/libxml-tree.html#xmlNodeSetBase">xmlNodeSetBase</a><br />
 <a href="html/libxml-tree.html#xmlNodeSetName">xmlNodeSetName</a><br />
 <a href="html/libxml-tree.html#xmlNodeSetSpacePreserve">xmlNodeSetSpacePreserve</a><br />
+<a href="html/libxml-parser.html#xmlReadFd">xmlReadFd</a><br />
+<a href="html/libxml-xmlreader.html#xmlReaderForFd">xmlReaderForFd</a><br />
+<a href="html/libxml-xmlreader.html#xmlReaderNewFd">xmlReaderNewFd</a><br />
 <a href="html/libxml-xmlerror.html#xmlSetGenericErrorFunc">xmlSetGenericErrorFunc</a><br />
 <a href="html/libxml-tree.html#xmlSetNsProp">xmlSetNsProp</a><br />
 <a href="html/libxml-tree.html#xmlSetProp">xmlSetProp</a><br />