Added character manager and character descriptions. Allow tile sets

that have no specified layer.  Made the scene editor gracefully handle
the case where there are no valid tile sets for use with the selected
scene layer.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@461 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/miso/client/util/MisoSceneUtil.java

@@ -1,5 +1,5 @@
 //
-// $Id: MisoSceneUtil.java,v 1.3 2001/10/11 00:41:27 shaper Exp $
+// $Id: MisoSceneUtil.java,v 1.4 2001/10/15 23:53:43 shaper Exp $
 
 package com.threerings.miso.scene.util;
 
@@ -101,5 +101,5 @@ public class MisoSceneUtil
     }
 
     /** The default layer index for an unknown named layer. */
-    protected static final int DEF_LAYER = MisoScene.LAYER_BASE;
+    protected static final int DEF_LAYER = -1;
 }