release of libxml2 2.6.28 Daniel

* doc/* configure.in NEWS: release of libxml2 2.6.28
Daniel

svn path=/trunk/; revision=3601
diff --git a/doc/APIchunk12.html b/doc/APIchunk12.html
index b8a01b1..fb3ad79 100644
--- a/doc/APIchunk12.html
+++ b/doc/APIchunk12.html
@@ -679,6 +679,7 @@
 <a href="html/libxml-xmlwriter.html#xmlTextWriterWriteDTDExternalEntityContents">xmlTextWriterWriteDTDExternalEntityContents</a><br />
 </dd><dt>contentspec</dt><dd><a href="html/libxml-parserInternals.html#xmlParseElementContentDecl">xmlParseElementContentDecl</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseElementDecl">xmlParseElementDecl</a><br />
+</dd><dt>context?</dt><dd><a href="html/libxml-xpath.html#_xmlXPathContext">_xmlXPathContext</a><br />
 </dd><dt>contexts</dt><dd><a href="html/libxml-tree.html#_xmlDOMWrapCtxt">_xmlDOMWrapCtxt</a><br />
 </dd><dt>contextual</dt><dd><a href="html/libxml-relaxng.html#xmlRelaxNGGetParserErrors">xmlRelaxNGGetParserErrors</a><br />
 <a href="html/libxml-relaxng.html#xmlRelaxNGSetParserErrors">xmlRelaxNGSetParserErrors</a><br />