release of libxml2 2.6.28 patch from Dagfinn I. Mannsåker for idness of

* doc/* configure.in NEWS: release of libxml2 2.6.28
* valid.c: patch from Dagfinn I. Mannsåker for idness of name
  in HTML, c.f. bug #305885.
Daniel

svn path=/trunk/; revision=3638
diff --git a/doc/APIchunk12.html b/doc/APIchunk12.html
index fb3ad79..daaf7ce 100644
--- a/doc/APIchunk12.html
+++ b/doc/APIchunk12.html
@@ -124,6 +124,7 @@
 <a href="html/libxml-catalog.html#xmlLoadCatalogs">xmlLoadCatalogs</a><br />
 </dd><dt>category</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsCat">xmlUCSIsCat</a><br />
 </dd><dt>cause</dt><dd><a href="html/libxml-debugXML.html#xmlShellPrintXPathError">xmlShellPrintXPathError</a><br />
+</dd><dt>caution</dt><dd><a href="html/libxml-uri.html#_xmlURI">_xmlURI</a><br />
 </dd><dt>cdata-section-</dt><dd><a href="html/libxml-pattern.html#xmlStreamPushNode">xmlStreamPushNode</a><br />
 <a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
 </dd><dt>ceiling</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathCeilingFunction">xmlXPathCeilingFunction</a><br />
@@ -222,7 +223,6 @@
 <a href="html/libxml-parserInternals.html#xmlParseElementMixedContentDecl">xmlParseElementMixedContentDecl</a><br />
 <a href="html/libxml-tree.html#xmlReconciliateNs">xmlReconciliateNs</a><br />
 <a href="html/libxml-uri.html#xmlURIEscape">xmlURIEscape</a><br />
-<a href="html/libxml-uri.html#xmlURIUnescapeString">xmlURIUnescapeString</a><br />
 <a href="html/libxml-valid.html#xmlValidateAttributeDecl">xmlValidateAttributeDecl</a><br />
 <a href="html/libxml-valid.html#xmlValidateDocument">xmlValidateDocument</a><br />
 <a href="html/libxml-valid.html#xmlValidateDocumentFinal">xmlValidateDocumentFinal</a><br />