Some import cleanups from Dave.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@662 ed5b42cb-e716-0410-a449-f6a68f950b19

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

@@ -22,12 +22,14 @@
 package com.threerings.media.util;
 
 import java.awt.Point;
-import java.util.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.SortedSet;
+import java.util.TreeSet;
 
 import com.samskivert.util.HashIntMap;
 
-import com.threerings.media.util.MathUtil;
-
 /**
  * The <code>AStarPathUtil</code> class provides a facility for
  * finding a reasonable path between two points in a scene using the

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

@@ -22,8 +22,8 @@
 package com.threerings.media.util;
 
 import java.awt.Color;
-import java.awt.Point;
 import java.awt.Graphics2D;
+import java.awt.Point;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -34,8 +34,6 @@ import com.samskivert.util.StringUtil;
 import com.threerings.util.DirectionCodes;
 import com.threerings.util.DirectionUtil;
 
-import com.threerings.media.util.MathUtil;
-
 import static com.threerings.media.Log.log;
 
 /**

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

@@ -24,6 +24,7 @@ package com.threerings.media.util;
 import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.image.BufferedImage;
+
 import javax.swing.JComponent;
 
 /**