More faffing about.

- started making chat UI stuff
- upgraded SimpleMap some to use the new Dictionary class
- Lots of experimenting with attaching functions to interface implementations.
I've upgraded to the new beta of Flex and it's giving me the pain. There's
new compiler bugs and I am working blind right now.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3966 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/presents/client/InvocationDirector.as

@@ -93,9 +93,9 @@ public class InvocationDirector
                 Log.warning("Receiver unregistered for which we have no " +
                             "id to code mapping [code=" + receiverCode + "].");
             } else {
-                var decoder :Object = _receivers.remove(rreg.receiverId);
+                var odecoder :Object = _receivers.remove(rreg.receiverId);
 //                 Log.info("Cleared receiver " +
-//                          StringUtil.shortClassName(decoder) +
+//                          StringUtil.shortClassName(odecoder) +
 //                          " " + rreg + ".");
             }
             _clobj.removeFromReceivers(receiverCode);