StatSet is no longer final, so that we can extend it for sneaky Whirled purposes

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@718 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/stats/data/StatSet.java

@@ -28,7 +28,7 @@ import com.threerings.presents.dobj.DSet;
 /**
  * A distributed set containing {@link Stat} objects.
  */
-public final class StatSet extends DSet<Stat>
+public class StatSet extends DSet<Stat>
 {
     /** An interface to be implemented by an entity that wishes to be notified when the contents of
      * a stat set change. */