Release of libxml2-2.8.0

- Makefile.am: don't package .git
- configure.in : update to new release
- doc/xml.html: added the new release
- doc/* testapi.c: regenerated
diff --git a/doc/APIchunk4.html b/doc/APIchunk4.html
index 61c9042..8220fff 100644
--- a/doc/APIchunk4.html
+++ b/doc/APIchunk4.html
@@ -113,6 +113,7 @@
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaGetPredefinedType">xmlSchemaGetPredefinedType</a><br />
 </dd><dt>Loose</dt><dd><a href="html/libxml-HTMLparser.html#_htmlElemDesc">_htmlElemDesc</a><br />
 </dd><dt>LowSurrogates</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsLowSurrogates">xmlUCSIsLowSurrogates</a><br />
+</dd><dt>Lzma</dt><dd><a href="html/libxml-xmlversion.html#LIBXML_LZMA_ENABLED">LIBXML_LZMA_ENABLED</a><br />
 </dd></dl><h2>Letter M:</h2><dl><dt>META</dt><dd><a href="html/libxml-HTMLtree.html#htmlSetMetaEncoding">htmlSetMetaEncoding</a><br />
 </dd><dt>MODIFIER</dt><dd><a href="html/libxml-HTMLparser.html#_htmlElemDesc">_htmlElemDesc</a><br />
 </dd><dt>MULT</dt><dd><a href="html/libxml-tree.html#_xmlElementContent">_xmlElementContent</a><br />