Release of libxml2-2.9.0

* libxml.spec.in: update
* doc/*: updated and regenerated
* libxml2.syms testapi.c: regenerated
diff --git a/doc/devhelp/libxml2-xmlwriter.html b/doc/devhelp/libxml2-xmlwriter.html
index 358c9e6..7c2be92 100644
--- a/doc/devhelp/libxml2-xmlwriter.html
+++ b/doc/devhelp/libxml2-xmlwriter.html
@@ -51,7 +51,7 @@
 int	<a href="#xmlTextWriterEndPI">xmlTextWriterEndPI</a>		(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer);
 int	<a href="#xmlTextWriterWriteBase64">xmlTextWriterWriteBase64</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const char * data, <br/>					 int start, <br/>					 int len);
 int	<a href="#xmlTextWriterSetIndentString">xmlTextWriterSetIndentString</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * str);
-void	<a href="#xmlFreeTextWriter">xmlFreeTextWriter</a>		(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer);
+int	<a href="#xmlTextWriterStartAttribute">xmlTextWriterStartAttribute</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name);
 int	<a href="#xmlTextWriterEndComment">xmlTextWriterEndComment</a>		(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer);
 int	<a href="#xmlTextWriterWriteRawLen">xmlTextWriterWriteRawLen</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * content, <br/>					 int len);
 int	<a href="#xmlTextWriterWriteDTDExternalEntityContents">xmlTextWriterWriteDTDExternalEntityContents</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * pubid, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * sysid, <br/>							 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ndataid);
@@ -73,7 +73,7 @@
 int	<a href="#xmlTextWriterStartElementNS">xmlTextWriterStartElementNS</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * namespaceURI);
 int	<a href="#xmlTextWriterEndDTDEntity">xmlTextWriterEndDTDEntity</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer);
 <a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a>	<a href="#xmlNewTextWriter">xmlNewTextWriter</a>	(<a href="libxml2-tree.html#xmlOutputBufferPtr">xmlOutputBufferPtr</a> out);
-int	<a href="#xmlTextWriterStartAttribute">xmlTextWriterStartAttribute</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name);
+void	<a href="#xmlFreeTextWriter">xmlFreeTextWriter</a>		(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer);
 int	<a href="#xmlTextWriterWriteVFormatDTDAttlist">xmlTextWriterWriteVFormatDTDAttlist</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>						 const char * format, <br/>						 va_list argptr);
 int	<a href="#xmlTextWriterStartPI">xmlTextWriterStartPI</a>		(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * target);
 int	<a href="#xmlTextWriterStartElement">xmlTextWriterStartElement</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name);
@@ -99,8 +99,9 @@
 int	<a href="#xmlTextWriterWriteVFormatElementNS">xmlTextWriterWriteVFormatElementNS</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * namespaceURI, <br/>						 const char * format, <br/>						 va_list argptr);
 int	<a href="#xmlTextWriterWriteDTDNotation">xmlTextWriterWriteDTDNotation</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * pubid, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * sysid);
 int	<a href="#xmlTextWriterWriteFormatElement">xmlTextWriterWriteFormatElement</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const char * format, <br/>					 ... ...);
-int	<a href="#xmlTextWriterWriteElementNS">xmlTextWriterWriteElementNS</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * namespaceURI, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * content);
+int	<a href="#xmlTextWriterSetQuoteChar">xmlTextWriterSetQuoteChar</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> quotechar);
 int	<a href="#xmlTextWriterWriteString">xmlTextWriterWriteString</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * content);
+int	<a href="#xmlTextWriterWriteElementNS">xmlTextWriterWriteElementNS</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * namespaceURI, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * content);
 int	<a href="#xmlTextWriterFullEndElement">xmlTextWriterFullEndElement</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer);
 int	<a href="#xmlTextWriterWriteVFormatAttributeNS">xmlTextWriterWriteVFormatAttributeNS</a>	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>						 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * namespaceURI, <br/>						 const char * format, <br/>						 va_list argptr);
 int	<a href="#xmlTextWriterFlush">xmlTextWriterFlush</a>		(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer);
@@ -236,6 +237,10 @@
 </pre><p>Set string indentation.</p>
 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>writer</tt></i>:</span></td><td>the <a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a></td></tr><tr><td><span class="term"><i><tt>str</tt></i>:</span></td><td>the <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> string</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 on error or 0 otherwise.</td></tr></tbody></table></div></div>
         <hr/>
+        <div class="refsect2" lang="en"><h3><a name="xmlTextWriterSetQuoteChar"/>xmlTextWriterSetQuoteChar ()</h3><pre class="programlisting">int	xmlTextWriterSetQuoteChar	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> quotechar)<br/>
+</pre><p>Set the character used for quoting attributes.</p>
+<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>writer</tt></i>:</span></td><td>the <a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a></td></tr><tr><td><span class="term"><i><tt>quotechar</tt></i>:</span></td><td>the quote character</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>-1 on error or 0 otherwise.</td></tr></tbody></table></div></div>
+        <hr/>
         <div class="refsect2" lang="en"><h3><a name="xmlTextWriterStartAttribute"/>xmlTextWriterStartAttribute ()</h3><pre class="programlisting">int	xmlTextWriterStartAttribute	(<a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a> writer, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br/>
 </pre><p>Start an xml attribute.</p>
 <div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>writer</tt></i>:</span></td><td>the <a href="libxml2-xmlwriter.html#xmlTextWriterPtr">xmlTextWriterPtr</a></td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>element name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the bytes written (may be 0 because of buffering) or -1 in case of error</td></tr></tbody></table></div></div>