added pp info to changelog

--HG--
branch : trunk
diff --git a/CHANGES b/CHANGES
index 73d1609..e0153c5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -79,6 +79,8 @@
 
 - added `getattribute` and `getitem` filter.
 
+- added support for the `pp` library.
+
 
 Version 1.1
 -----------