preparing release 2.5.4 updated and rebuilt the docs removed warnings

* configure.in: preparing release 2.5.4
* doc/*: updated and rebuilt the docs
* relaxng.c: removed warnings
* result/relaxng/*: updated the results
Daniel
diff --git a/doc/xml.html b/doc/xml.html
index bc2c3b9..20fa463 100644
--- a/doc/xml.html
+++ b/doc/xml.html
@@ -55,6 +55,8 @@
     href="http://www.w3.org/TR/xml-c14n">http://www.w3.org/TR/xml-c14n</a>
     and the Exclusive XML Canonicalization CR draft <a
     href="http://www.w3.org/TR/xml-exc-c14n">http://www.w3.org/TR/xml-exc-c14n</a></li>
+  <li>Relax NG Committee Specification 3 December 2001 <a
+    href="http://www.oasis-open.org/committees/relax-ng/spec-20011203.html">http://www.oasis-open.org/committees/relax-ng/spec-20011203.html</a></li>
 </ul>
 
 <p>In most cases libxml tries to implement the specifications in a relatively
@@ -80,9 +82,6 @@
   XML</li>
 </ul>
 
-<p>A first implementation of RelaxNG is available as of libxml2-2.5.2, it
-should cover most of the specification, feedback welcome.</p>
-
 <p>A partial implementation of XML Schemas is being worked on but it would be
 far too early to make any conformance statement about it at the moment.</p>
 
@@ -611,6 +610,21 @@
   Schemas</a></li>
 </ul>
 
+<h3>2.5.4: Feb 20 2003</h3>
+<ul>
+  <li>Conformance testing and lot of fixes on Relax NG and XInclude
+    implementation</li>
+  <li>Implementation of XPointer element() scheme</li>
+  <li>Bug fixes: XML parser, XInclude entities merge, validity checking on
+    namespaces,
+    <p>2 serialization bugs, node info generation problems, a DTD regexp
+    generation problem.</p>
+  </li>
+  <li>Portability: windows updates and path canonicalization (Igor)</li>
+  <li>A few typo fixes (Kjartan Maraas)</li>
+  <li>Python bindings generator fixes (Stephane Bidoul)</li>
+</ul>
+
 <h3>2.5.3: Feb 10 2003</h3>
 <ul>
   <li>RelaxNG and XML Schemas datatypes improvements, and added a first
@@ -2857,6 +2871,7 @@
 
 
 
+
 } </pre>
   </li>
   <li>And then use it to save the document:
@@ -4017,13 +4032,13 @@
     <a href="http://www.w3.org/Signature/">XML Canonicalization and XML
     Digital Signature</a> <a
     href="http://www.aleksey.com/xmlsec/">implementations for libxml2</a></li>
-  <li><a href="mailto:Steve.Ball@zveno.com">Steve Ball</a>,
-    <a href="http://www.zveno.com/">Zveno</a> and contributors maintain
-    <a href="http://tclxml.sourceforge.net/">tcl bindings for libxml2 and libxslt</a>, as well as 
-    <a href="http://tclxml.sf.net/tkxmllint.html">tkxmllint</a> a GUI for
-    xmllint and
-    <a href="http://tclxml.sf.net/tkxsltproc.html">tkxsltproc</a> a GUI for
-    xsltproc.
+  <li><a href="mailto:Steve.Ball@zveno.com">Steve Ball</a>, <a
+    href="http://www.zveno.com/">Zveno</a> and contributors maintain <a
+    href="http://tclxml.sourceforge.net/">tcl bindings for libxml2 and
+    libxslt</a>, as well as <a
+    href="http://tclxml.sf.net/tkxmllint.html">tkxmllint</a> a GUI for
+    xmllint and <a href="http://tclxml.sf.net/tkxsltproc.html">tkxsltproc</a>
+    a GUI for xsltproc.</li>
 </ul>
 
 <p></p>