fixed some wording make sure doc/examples is packaged fixed the really

* Copyright: fixed some wording
* libxml.spec.in: make sure doc/examples is packaged
* include/libxml/tree.h valid.c xmlreader.c: fixed the really
  annoying problem about xmlRemoveID and xmlReader streaming.
  Thing looks fixed now, add to add a doc reference to the
  xmlID structure though...
Daniel
diff --git a/libxml.spec.in b/libxml.spec.in
index 605fb1f..5f50a99 100644
--- a/libxml.spec.in
+++ b/libxml.spec.in
@@ -96,6 +96,7 @@
 %doc AUTHORS ChangeLog NEWS README Copyright TODO
 %doc doc/*.html doc/html doc/*.gif doc/*.png
 %doc doc/tutorial doc/libxml2-api.xml
+%doc doc/examples
 
 %{_libdir}/lib*.so
 %{_libdir}/*a