paalied patch from Julio M. Merino Vidal fixing bug #134751 to fix

* configure.in doc/Makefile.am include/libxml/Makefile.am:
  paalied patch from Julio M. Merino Vidal fixing bug #134751
  to fix --with-html-dir option.
* doc/*: rebuilt fully the docs
* doc/html/libxml-xmlsave.html: new file from new header.
Daniel
diff --git a/doc/APIchunk22.html b/doc/APIchunk22.html
index d0233a9..15e0097 100644
--- a/doc/APIchunk22.html
+++ b/doc/APIchunk22.html
@@ -80,6 +80,14 @@
 <a href="html/libxml-xmlIO.html#xmlOutputBufferCreateFile">xmlOutputBufferCreateFile</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputBufferCreateFilename">xmlOutputBufferCreateFilename</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputBufferCreateIO">xmlOutputBufferCreateIO</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveClose">xmlSaveClose</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveDoc">xmlSaveDoc</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveFlush">xmlSaveFlush</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToBuffer">xmlSaveToBuffer</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToFd">xmlSaveToFd</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToFilename">xmlSaveToFilename</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToIO">xmlSaveToIO</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveTree">xmlSaveTree</a><br />
 </dd><dt>sax</dt><dd><a href="html/libxml-DOCBparser.html#docbSAXParseDoc">docbSAXParseDoc</a><br />
 <a href="html/libxml-DOCBparser.html#docbSAXParseFile">docbSAXParseFile</a><br />
 <a href="html/libxml-HTMLparser.html#htmlSAXParseDoc">htmlSAXParseDoc</a><br />
@@ -184,10 +192,18 @@
 <a href="html/libxml-valid.html#xmlValidNormalizeAttributeValue">xmlValidNormalizeAttributeValue</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathNormalizeFunction">xmlXPathNormalizeFunction</a><br />
 </dd><dt>serialization</dt><dd><a href="html/libxml-xmlversion.html#LIBXML_OUTPUT_ENABLED">LIBXML_OUTPUT_ENABLED</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToBuffer">xmlSaveToBuffer</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToFd">xmlSaveToFd</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToFilename">xmlSaveToFilename</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToIO">xmlSaveToIO</a><br />
 <a href="html/libxml-debugXML.html#xmlShellCat">xmlShellCat</a><br />
 <a href="html/libxml-debugXML.html#xmlShellWrite">xmlShellWrite</a><br />
 <a href="html/libxml-valid.html#xmlValidatePopElement">xmlValidatePopElement</a><br />
 <a href="html/libxml-valid.html#xmlValidatePushElement">xmlValidatePushElement</a><br />
+</dd><dt>serializing</dt><dd><a href="html/libxml-xmlsave.html#xmlSaveToBuffer">xmlSaveToBuffer</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToFd">xmlSaveToFd</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToFilename">xmlSaveToFilename</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveToIO">xmlSaveToIO</a><br />
 </dd><dt>server</dt><dd><a href="html/libxml-uri.html#_xmlURI">_xmlURI</a><br />
 <a href="html/libxml-nanoftp.html#xmlNanoFTPCheckResponse">xmlNanoFTPCheckResponse</a><br />
 <a href="html/libxml-nanoftp.html#xmlNanoFTPCloseConnection">xmlNanoFTPCloseConnection</a><br />
@@ -495,6 +511,7 @@
 <a href="html/libxml-parser.html#xmlByteConsumed">xmlByteConsumed</a><br />
 <a href="html/libxml-tree.html#xmlNewCharRef">xmlNewCharRef</a><br />
 <a href="html/libxml-xmlwriter.html#xmlNewTextWriterTree">xmlNewTextWriterTree</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveTree">xmlSaveTree</a><br />
 <a href="html/libxml-xpath.html#xmlXPathOrderDocElems">xmlXPathOrderDocElems</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathSubstringFunction">xmlXPathSubstringFunction</a><br />
 <a href="html/libxml-xpointer.html#xmlXPtrNewCollapsedRange">xmlXPtrNewCollapsedRange</a><br />
@@ -702,6 +719,7 @@
 <a href="html/libxml-parser.html#attributeSAXFunc">attributeSAXFunc</a><br />
 <a href="html/libxml-tree.html#xmlReconciliateNs">xmlReconciliateNs</a><br />
 <a href="html/libxml-relaxng.html#xmlRelaxNGValidateFullElement">xmlRelaxNGValidateFullElement</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveTree">xmlSaveTree</a><br />
 <a href="html/libxml-debugXML.html#xmlShellDu">xmlShellDu</a><br />
 <a href="html/libxml-debugXML.html#xmlShellWrite">xmlShellWrite</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderExpand">xmlTextReaderExpand</a><br />
@@ -763,7 +781,9 @@
 <a href="html/libxml-tree.html#xmlNewDocNodeEatName">xmlNewDocNodeEatName</a><br />
 <a href="html/libxml-xmlstring.html#xmlStrcat">xmlStrcat</a><br />
 <a href="html/libxml-xmlstring.html#xmlStrdup">xmlStrdup</a><br />
-</dd><dt>sure</dt><dd><a href="html/libxml-uri.html#xmlURIEscape">xmlURIEscape</a><br />
+</dd><dt>sure</dt><dd><a href="html/libxml-xmlsave.html#xmlSaveClose">xmlSaveClose</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveFlush">xmlSaveFlush</a><br />
+<a href="html/libxml-uri.html#xmlURIEscape">xmlURIEscape</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathNodeSetAddUnique">xmlXPathNodeSetAddUnique</a><br />
 </dd><dt>surprising</dt><dd><a href="html/libxml-encoding.html#xmlRegisterCharEncodingHandler">xmlRegisterCharEncodingHandler</a><br />
 </dd><dt>surrogate</dt><dd><a href="html/libxml-parserInternals.html#IS_CHAR">IS_CHAR</a><br />