Added one of Jim's "Task Axioms" to the list - I think the first one

is already covered while the third one seems to be revoked by Jim
himself.

Submitted by:	James Cook <jimcook@iname.com>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268499 13f79535-47bb-0310-9956-ffa450edef68

docs/ant2/requested-features.txt

@@ -113,4 +113,10 @@ reception
   i.e. don't break something just because we can.
 
 * keep the interface for Tasks as similar to the one of Ant1 as
-  possible - i.e. don't break something just because we can.
+  possible - i.e. don't break something just because we can.
+
+* tasks provide some way to identify their attributes from the
+  outside. Possible solutions include a special method like
+  getProperties(), an external describing file shipping with the task
+  class or special javadoc comments parsed by a custom doclet.
+