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/APIchunk1.html b/doc/APIchunk1.html
index 707c44b..fcb4784 100644
--- a/doc/APIchunk1.html
+++ b/doc/APIchunk1.html
@@ -209,6 +209,7 @@
 <a href="html/libxml-xmlIO.html#xmlIOHTTPClose">xmlIOHTTPClose</a><br />
 <a href="html/libxml-nanoftp.html#xmlNanoFTPClose">xmlNanoFTPClose</a><br />
 <a href="html/libxml-nanoftp.html#xmlNanoFTPCloseConnection">xmlNanoFTPCloseConnection</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveClose">xmlSaveClose</a><br />
 </dd><dt>Closed</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderClose">xmlTextReaderClose</a><br />
 </dd><dt>CombiningChar</dt><dd><a href="html/libxml-parserInternals.html#IS_COMBINING">IS_COMBINING</a><br />
 <a href="html/libxml-parserInternals.html#xmlNamespaceParseNCName">xmlNamespaceParseNCName</a><br />