Removed spurious imports.

src/main/java/org/orekit/rugged/raster/SimpleTileFactory.java

@@ -16,8 +16,6 @@
  */
 package org.orekit.rugged.raster;
 
-import org.orekit.rugged.raster.TileFactory;
-
 /** Simple implementation of a {@link TileFactory} for {@link SimpleTile}.
  * @author Luc Maisonobe
  */

src/test/java/org/orekit/rugged/intersection/BasicScanAlgorithmTest.java

@@ -17,8 +17,6 @@
 package org.orekit.rugged.intersection;
 
 
-import org.orekit.rugged.intersection.BasicScanAlgorithm;
-import org.orekit.rugged.intersection.IntersectionAlgorithm;
 import org.orekit.rugged.raster.TileUpdater;
 
 public class BasicScanAlgorithmTest extends AbstractAlgorithmTest {

src/test/java/org/orekit/rugged/raster/CountingFactory.java

@@ -16,10 +16,6 @@
  */
 package org.orekit.rugged.raster;
 
-import org.orekit.rugged.raster.SimpleTile;
-import org.orekit.rugged.raster.SimpleTileFactory;
-import org.orekit.rugged.raster.TileFactory;
-
 public class CountingFactory implements TileFactory<SimpleTile> {
 
     private int count;

src/test/java/org/orekit/rugged/raster/SimpleTileTest.java

@@ -23,9 +23,6 @@ import org.junit.Test;
 import org.orekit.bodies.GeodeticPoint;
 import org.orekit.rugged.errors.RuggedException;
 import org.orekit.rugged.errors.RuggedMessages;
-import org.orekit.rugged.raster.SimpleTile;
-import org.orekit.rugged.raster.SimpleTileFactory;
-import org.orekit.rugged.raster.Tile;
 import org.orekit.rugged.raster.Tile.Location;
 
 public class SimpleTileTest {