More import cleanups to go with r662, along with a little bit of foreaching, widening, etc.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@664 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/util/AStarPathUtil.java

@@ -21,6 +21,11 @@
 
 package com.threerings.media.util;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.SortedSet;
+import java.util.TreeSet;
+
 import java.awt.Point;
 
 import java.util.ArrayList;
@@ -136,7 +141,7 @@ public class AStarPathUtil
      * @return the list of points in the path.
      */
     public static List<Point> getPath (
-            TraversalPred tpred, Stepper stepper, Object trav, int longest, 
+            TraversalPred tpred, Stepper stepper, Object trav, int longest,
             int ax, int ay, int bx, int by, boolean partial)
     {
         Info info = new Info(tpred, trav, longest, bx, by);
@@ -166,7 +171,7 @@ public class AStarPathUtil
             if (n.x == bx && n.y == by) {
                 // construct and return the acceptable path
                 return getNodePath(n);
-                
+
             } else if (partial) {
                 float pathdist = MathUtil.distance(n.x, n.y, bx, by);
                 if (pathdist < bestdist) {

src/java/com/threerings/media/util/ModeUtil.java

@@ -21,12 +21,12 @@
 
 package com.threerings.media.util;
 
-import java.awt.DisplayMode;
-import java.awt.GraphicsDevice;
-
 import java.util.Comparator;
 import java.util.TreeSet;
 
+import java.awt.DisplayMode;
+import java.awt.GraphicsDevice;
+
 /**
  * Display mode related utilities.
  */

src/java/com/threerings/media/util/PathSequence.java

@@ -21,11 +21,11 @@
 
 package com.threerings.media.util;
 
-import java.awt.Graphics2D;
-
 import java.util.ArrayList;
 import java.util.List;
 
+import java.awt.Graphics2D;
+
 import static com.threerings.media.Log.log;
 
 /**