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/APIchunk0.html b/doc/APIchunk0.html
index 2c7bbe2..d0732d8 100644
--- a/doc/APIchunk0.html
+++ b/doc/APIchunk0.html
@@ -39,6 +39,7 @@
 </dd><dt>A-Za-z</dt><dd><a href="html/libxml-parserInternals.html#xmlParseEncName">xmlParseEncName</a><br />
 </dd><dt>A-Za-z0-9</dt><dd><a href="html/libxml-parserInternals.html#xmlParseEncName">xmlParseEncName</a><br />
 </dd><dt>ABC</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathTranslateFunction">xmlXPathTranslateFunction</a><br />
+</dd><dt>ABI</dt><dd><a href="html/libxml-xmlerror.html#_xmlError">_xmlError</a><br />
 </dd><dt>ALL</dt><dd><a href="html/libxml-xmlautomata.html#xmlAutomataNewAllTrans">xmlAutomataNewAllTrans</a><br />
 </dd><dt>ANY</dt><dd><a href="html/libxml-valid.html#xmlIsMixedElement">xmlIsMixedElement</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseElementContentDecl">xmlParseElementContentDecl</a><br />