Quadtree import cleanup
package arc.math.geom;
-import arc.struct.Seq;
-import arc.func.Cons;
-import arc.math.geom.QuadTree.QuadTreeObject;
+import arc.func.*;
+import arc.math.geom.QuadTree.*;
+import arc.struct.*;
-import java.util.Iterator;
+import java.util.*;
/**
* A basic quad tree.
