fix imports, add javadoc

apps/cadfilter/src/java/xj3d/filter/node/ImageTexture.java

@@ -15,7 +15,6 @@ package xj3d.filter.node;
 // External imports
 
 // Local imports
-import xj3d.filter.FieldValueHandler;
 
 /**
  * Wrapper for the X3D ImageTexture node.
@@ -186,6 +185,7 @@ public class ImageTexture extends BaseTexture2D implements IUrl {
      * Compares this appearance to another and checks if
      * all fields are the same and that all children fields
      * are the same.
+     * @param enc expected ImageTexture node
      * @return 
      */
     @Override