minor readme update

README.rst

@@ -15,6 +15,16 @@ which is fully compatible with the current Django templating infrastructure.
 This new way should be easy, clean and require as little boilerplate code as
 possible while still staying as powerful as possible.
 
+Features
+--------
+
+* Class based template tags.
+* Template tag argument parser.
+* Declarative way to define arguments.
+* Supports (theoretically infinite) parse-until blocks.
+* Extensible!
+
+
 *****************
 For the impatient
 *****************