preparing 2.4.16 updated and rebuilt the docs, rebuilt the API and web

* configure.in include/libxml/xmlwin32version.h: preparing 2.4.16
* doc/* python/libxml2class.txt: updated and rebuilt the docs,
  rebuilt the API and web site
* xpath.c: fixed #71978 portability bugs
Daniel
diff --git a/doc/APIchunk9.html b/doc/APIchunk9.html
index e7f6e58..6ef9826 100644
--- a/doc/APIchunk9.html
+++ b/doc/APIchunk9.html
@@ -419,6 +419,12 @@
 <a href="html/libxml-xmlio.html#XMLIOHTTPOPENW">xmlIOHTTPOpenW</a>
 <a href="html/libxml-uri.html#XMLURIUNESCAPESTRING">xmlURIUnescapeString</a>
 </dd>
+<dt>destroyed</dt>
+<dd>
+<a href="html/libxml-tree.html#XMLADDCHILD">xmlAddChild</a>
+<a href="html/libxml-tree.html#XMLADDNEXTSIBLING">xmlAddNextSibling</a>
+<a href="html/libxml-tree.html#XMLADDPREVSIBLING">xmlAddPrevSibling</a>
+</dd>
 <dt>detect</dt>
 <dd>
 <a href="html/libxml-xmlio.html#XMLINPUTMATCHCALLBACK">xmlInputMatchCallback</a>