regenerated the API description, rebuilt, improved navigation in

* elfgcchack.h testapi.c doc/libxml2-api.xml doc/*: regenerated
  the API description, rebuilt, improved navigation in documentation
  a bit.
Daniel
diff --git a/doc/APIchunk20.html b/doc/APIchunk20.html
index da104ee..c63cfc1 100644
--- a/doc/APIchunk20.html
+++ b/doc/APIchunk20.html
@@ -165,6 +165,8 @@
 </dd><dt>pointers</dt><dd><a href="html/libxml-parser.html#xmlParserInputGrow">xmlParserInputGrow</a><br />
 <a href="html/libxml-parser.html#xmlParserInputRead">xmlParserInputRead</a><br />
 <a href="html/libxml-tree.html#xmlReconciliateNs">xmlReconciliateNs</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecNextValues">xmlRegExecNextValues</a><br />
 <a href="html/libxml-valid.html#xmlValidGetValidElements">xmlValidGetValidElements</a><br />
 </dd><dt>points</dt><dd><a href="html/libxml-chvalid.html#_xmlChRangeGroup">_xmlChRangeGroup</a><br />
 </dd><dt>pop</dt><dd><a href="html/libxml-parserInternals.html#xmlPopInput">xmlPopInput</a><br />
@@ -218,6 +220,8 @@
 <a href="html/libxml-parserInternals.html#xmlParseDefaultDecl">xmlParseDefaultDecl</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseExternalID">xmlParseExternalID</a><br />
 <a href="html/libxml-tree.html#xmlReconciliateNs">xmlReconciliateNs</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
+<a href="html/libxml-xmlregexp.html#xmlRegExecNextValues">xmlRegExecNextValues</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGSetSchema">xmlTextReaderRelaxNGSetSchema</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGValidate">xmlTextReaderRelaxNGValidate</a><br />
 <a href="html/libxml-valid.html#xmlValidateDtdFinal">xmlValidateDtdFinal</a><br />
@@ -502,7 +506,8 @@
 <a href="html/libxml-parser.html#xmlCtxtResetPush">xmlCtxtResetPush</a><br />
 <a href="html/libxml-xmlIO.html#xmlParserInputBufferPush">xmlParserInputBufferPush</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathEvalExpr">xmlXPathEvalExpr</a><br />
-</dd><dt>pushed</dt><dd><a href="html/libxml-xpath.html#xmlXPathFunction">xmlXPathFunction</a><br />
+</dd><dt>pushed</dt><dd><a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
+<a href="html/libxml-xpath.html#xmlXPathFunction">xmlXPathFunction</a><br />
 </dd><dt>pushing</dt><dd><a href="html/libxml-parserInternals.html#xmlParsePEReference">xmlParsePEReference</a><br />
 </dd><dt>put</dt><dd><a href="html/libxml-catalog.html#xmlCatalogAdd">xmlCatalogAdd</a><br />
 </dd><dt>putative</dt><dd><a href="html/libxml-xmlstring.html#xmlCheckUTF8">xmlCheckUTF8</a><br />