Added `TemplateStream.dump`.

--HG--
branch : trunk
diff --git a/CHANGES b/CHANGES
index 4277283..9d34381 100644
--- a/CHANGES
+++ b/CHANGES
@@ -17,6 +17,8 @@
   This would allow extensions to allow simplified gettext calls in template
   data and something similar.
 
+- added :meth:`jinja2.environment.TemplateStream.dump`.
+
 Version 2.0rc1
 --------------
 (no codename, released on July 9th 2008)