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/APIchunk13.html b/doc/APIchunk13.html
index e948586..21eaffe 100644
--- a/doc/APIchunk13.html
+++ b/doc/APIchunk13.html
@@ -45,6 +45,7 @@
 </dd><dt>de-coupled</dt><dd><a href="html/libxml-valid.html#xmlValidateDtd">xmlValidateDtd</a><br />
 </dd><dt>deactivated</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGSetSchema">xmlTextReaderRelaxNGSetSchema</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGValidate">xmlTextReaderRelaxNGValidate</a><br />
+<a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGValidateCtxt">xmlTextReaderRelaxNGValidateCtxt</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSchemaValidate">xmlTextReaderSchemaValidate</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSchemaValidateCtxt">xmlTextReaderSchemaValidateCtxt</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
@@ -385,6 +386,7 @@
 <a href="html/libxml-dict.html#xmlDictCreateSub">xmlDictCreateSub</a><br />
 <a href="html/libxml-dict.html#xmlDictReference">xmlDictReference</a><br />
 <a href="html/libxml-hash.html#xmlHashCreateDict">xmlHashCreateDict</a><br />
+<a href="html/libxml-dict.html#xmlInitializeDict">xmlInitializeDict</a><br />
 <a href="html/libxml-pattern.html#xmlPatterncompile">xmlPatterncompile</a><br />
 <a href="html/libxml-pattern.html#xmlStreamPush">xmlStreamPush</a><br />
 <a href="html/libxml-pattern.html#xmlStreamPushAttr">xmlStreamPushAttr</a><br />
@@ -473,6 +475,7 @@
 <a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_BLOCK_RESTRICTION">XML_SCHEMAS_ELEM_BLOCK_RESTRICTION</a><br />
 <a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION">XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION</a><br />
 </dd><dt>discard</dt><dd><a href="html/libxml-parser.html#xmlParserInputRead">xmlParserInputRead</a><br />
+<a href="html/libxml-tree.html#xmlUnlinkNode">xmlUnlinkNode</a><br />
 </dd><dt>discarded</dt><dd><a href="html/libxml-globals.html#xmlDeregisterNodeFunc">xmlDeregisterNodeFunc</a><br />
 </dd><dt>discarding</dt><dd><a href="html/libxml-parserInternals.html#xmlParseAttValue">xmlParseAttValue</a><br />
 <a href="html/libxml-valid.html#xmlValidCtxtNormalizeAttributeValue">xmlValidCtxtNormalizeAttributeValue</a><br />
@@ -520,6 +523,7 @@
 <a href="html/libxml-xpath.html#xmlXPathOrderDocElems">xmlXPathOrderDocElems</a><br />
 </dd><dt>doesn</dt><dd><a href="html/libxml-HTMLparser.html#_htmlElemDesc">_htmlElemDesc</a><br />
 <a href="html/libxml-HTMLparser.html#htmlElementAllowedHere">htmlElementAllowedHere</a><br />
+<a href="html/libxml-tree.html#xmlBufferDetach">xmlBufferDetach</a><br />
 <a href="html/libxml-parserInternals.html#xmlCheckLanguageID">xmlCheckLanguageID</a><br />
 <a href="html/libxml-parser.html#xmlCleanupParser">xmlCleanupParser</a><br />
 <a href="html/libxml-entities.html#xmlCreateEntitiesTable">xmlCreateEntitiesTable</a><br />
@@ -575,6 +579,7 @@
 <a href="html/libxml-xpointer.html#xmlXPtrLocationSetCreate">xmlXPtrLocationSetCreate</a><br />
 </dd><dt>double-hyphen</dt><dd><a href="html/libxml-parserInternals.html#xmlParseComment">xmlParseComment</a><br />
 </dd><dt>double-quotes</dt><dd><a href="html/libxml-tree.html#xmlBufferWriteQuotedString">xmlBufferWriteQuotedString</a><br />
+</dd><dt>doubleit</dt><dd><a href="html/libxml-tree.html#xmlGetBufferAllocationScheme">xmlGetBufferAllocationScheme</a><br />
 </dd><dt>doublequotes</dt><dd><a href="html/libxml-parserInternals.html#xmlParseQuotedString">xmlParseQuotedString</a><br />
 </dd><dt>doubt</dt><dd><a href="html/libxml-parser.html#xmlCleanupParser">xmlCleanupParser</a><br />
 <a href="html/libxml-threads.html#xmlCleanupThreads">xmlCleanupThreads</a><br />