Fixed up a number of TODOs; created a new Wrapped interface to simplify

auto-unwrapping.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4286 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/util/Wrapped.as

@@ -0,0 +1,13 @@
+package com.threerings.util {
+
+/**
+ * An interface implemented by our wrapper classes.
+ */
+public interface Wrapped
+{
+    /**
+     * Return the wrapped value.
+     */
+    function unwrap () :Object;
+}
+}