Clean up

src/main/java/bdv/viewer/RequestRepaint.java

@@ -33,5 +33,5 @@ public interface RequestRepaint
 	/**
 	 * Repaint as soon as possible.
 	 */
-	public void requestRepaint();
+	void requestRepaint();
 }

src/main/java/bdv/viewer/TimePointListener.java

@@ -30,5 +30,5 @@ package bdv.viewer;
 
 public interface TimePointListener
 {
-	public void timePointChanged( int timePointIndex );
+	void timePointChanged( int timePointIndex );
 }