preparing 2.6.7 release, updated and rebuilt the documentation. Daniel

* doc/* NEWS configure.in: preparing 2.6.7 release, updated and
  rebuilt the documentation.
Daniel
diff --git a/NEWS b/NEWS
index daf5973..e70f19f 100644
--- a/NEWS
+++ b/NEWS
@@ -15,6 +15,19 @@
   Schemas
 
 
+2.6.7: Feb 23 2004:
+   - documentation: tutorial updates (John Fleck), benchmark results
+   - xmlWriter: updates and fixes (Alfred Mickautsch, Lucas Brasilino)
+   - XPath optimization (Petr Pajas)
+   - DTD ID handling optimization
+   - bugfixes: xpath number with  > 19 fractional (William Brack), push
+    mode with unescaped '>' characters, fix xmllint --stream --timing, fix
+    xmllint --memory --stream memory usage, xmlAttrSerializeTxtContent
+    handling NULL, trying to fix Relax-NG/Perl interface.
+   - python: 2.3 compatibility, whitespace fixes (Malcolm Tredinnick)
+   - Added relaxng option to xmllint --shell
+
+
 2.6.6: Feb 12 2004:
    - nanohttp and nanoftp: buffer overflow error on URI parsing (Igor and
     William) reported by Yuuichi Teranishi