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/APIconstructors.html b/doc/APIconstructors.html
index e0a2109..af60a88 100644
--- a/doc/APIconstructors.html
+++ b/doc/APIconstructors.html
@@ -79,6 +79,8 @@
 <a href="html/libxml-HTMLparser.html#htmlNodeStatus">htmlNodeStatus</a><br />
 </p><h2>Type long:</h2><p><a href="html/libxml-parser.html#xmlByteConsumed">xmlByteConsumed</a><br />
 <a href="html/libxml-tree.html#xmlGetLineNo">xmlGetLineNo</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveDoc">xmlSaveDoc</a><br />
+<a href="html/libxml-xmlsave.html#xmlSaveTree">xmlSaveTree</a><br />
 <a href="html/libxml-xpath.html#xmlXPathOrderDocElems">xmlXPathOrderDocElems</a><br />
 </p><h2>Type unsigned long:</h2><p><a href="html/libxml-parser.html#xmlParserFindNodeInfoIndex">xmlParserFindNodeInfoIndex</a><br />
 </p><h2>Type void *:</h2><p><a href="html/libxml-catalog.html#xmlCatalogAddLocal">xmlCatalogAddLocal</a><br />
@@ -446,6 +448,10 @@
 <a href="html/libxml-relaxng.html#xmlRelaxNGNewParserCtxt">xmlRelaxNGNewParserCtxt</a><br />
 </p><h2>Type xmlRelaxNGPtr:</h2><p><a href="html/libxml-relaxng.html#xmlRelaxNGParse">xmlRelaxNGParse</a><br />
 </p><h2>Type xmlRelaxNGValidCtxtPtr:</h2><p><a href="html/libxml-relaxng.html#xmlRelaxNGNewValidCtxt">xmlRelaxNGNewValidCtxt</a><br />
+</p><h2>Type xmlSaveCtxtPtr:</h2><p><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 />
 </p><h2>Type xmlSchemaFacetPtr:</h2><p><a href="html/libxml-xmlschemastypes.html#xmlSchemaNewFacet">xmlSchemaNewFacet</a><br />
 </p><h2>Type xmlSchemaParserCtxtPtr:</h2><p><a href="html/libxml-xmlschemas.html#xmlSchemaNewDocParserCtxt">xmlSchemaNewDocParserCtxt</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaNewMemParserCtxt">xmlSchemaNewMemParserCtxt</a><br />