Add in @Overrides across the board, clean up the comments around them some, and remove

unneeded imports.
I've got partially completed patches for narya & vilya, too, but nenya was the 
only one that wound up in a decent state after a friday evening puttering at it,
killing time waiting on other things to finish.


git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@572 ed5b42cb-e716-0410-a449-f6a68f950b19

tests/src/java/com/threerings/miso/client/ScrollingScene.java

@@ -76,29 +76,35 @@ public class ScrollingScene extends MisoSceneModel
         }
     }
 
+    @Override
     public int getBaseTileId (int x, int y)
     {
         return -1;
     }
 
+    @Override
     public boolean setBaseTile (int fqTileId, int x, int y)
     {
         return false;
     }
 
+    @Override
     public boolean addObject (ObjectInfo info)
     {
         return true;
     }
 
+    @Override
     public void getObjects (Rectangle region, ObjectSet set)
     {
     }
 
+    @Override
     public void updateObject (ObjectInfo info)
     {
     }
 
+    @Override
     public boolean removeObject (ObjectInfo info)
     {
         return false;

tests/src/java/com/threerings/miso/client/ScrollingTestApp.java

@@ -138,6 +138,7 @@ public class ScrollingTestApp
         }
 
         _ship.addSpriteObserver(new PathAdapter() {
+            @Override
             public void pathCompleted (Sprite sprite, Path path, long when) {
                 // keep scrolling for a spell
                 if (++_sidx < DX.length) {

tests/src/java/com/threerings/miso/viewer/ViewerFrame.java

@@ -27,7 +27,6 @@ import java.awt.Component;
 import java.awt.GraphicsConfiguration;
 import java.awt.event.ActionEvent;
 
-import javax.swing.JFrame;
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
 

tests/src/java/com/threerings/miso/viewer/ViewerSceneViewPanel.java

@@ -75,14 +75,14 @@ public class ViewerSceneViewPanel extends MisoScenePanel
 	PerformanceMonitor.register(this, "paint", 1000);
     }
 
-    // documentation inherited
+    @Override
     public void setSceneModel (MisoSceneModel model)
     {
         super.setSceneModel(model);
         log.info("Using " + model + ".");
     }
 
-    // documentation inherited
+    @Override
     public void doLayout ()
     {
         super.doLayout();
@@ -135,7 +135,7 @@ public class ViewerSceneViewPanel extends MisoScenePanel
         }
     }
 
-    // documentation inherited
+    @Override
     public void paint (Graphics g)
     {
 	super.paint(g);
@@ -148,7 +148,7 @@ public class ViewerSceneViewPanel extends MisoScenePanel
         log.info(name + " [ticks=" + ticks + "].");
     }
 
-    // documentation inherited
+    @Override
     public void mousePressed (MouseEvent e)
     {
         super.mousePressed(e);