We need to be shutdown now so that we can clean up our invocation service.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@259 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/parlor/server/TableManager.java

@@ -81,6 +81,18 @@ public class TableManager
         }
     }
 
+    /**
+     * This must be called when the table manager is no longer needed.
+     */
+    public void shutdown ()
+    {
+        CrowdServer.invmgr.clearDispatcher(_tlobj.getTableService());
+        _tlobj.setTableService(null);
+        if (_dobj instanceof PlaceObject) {
+            _dobj.removeListener(this);
+        }
+    }
+
     /**
      * Set the subclass of Table that this instance should generate.
      */