added PenColors and SimpleSquareCodenvy

Author: lynnlangit

src/org/teachingextensions/logo/ColorWheel.java

@@ -25,8 +25,8 @@ public class ColorWheel
   private static Wheel<Color> wheel = new Wheel<Color>();
   /**
    * This method adds a color to the ColorWheel. <br/>
-   * <b>Example:</b> {@code  ColorWheel.addColor(Colors.Reds.Red);}
-   * 
+   * <b>Example:</b> {@code  ColorWheel.addColor(Colors.Reds.Red);} <br/>
+   * <b>Example:</b> {@code  ColorWheel.addColor(PenColors.Reds.Red);}
    * @param color
    *          the color to add to the wheel
    */

src/org/teachingextensions/logo/Colors.java

@@ -9,7 +9,12 @@
  * <font color="red">r</font><font color="yellow">a</font><font color="orange">i</font><font color="green">n</font><font color="blue">b</font><font color="purple">o</font><font
  * color="blue">w</font>,
  * and different ways to get them.
+ * 
+ * 
+ * Use PenColors
+ * @deprecated use {@link PenColors()} instead.  
  */
+@Deprecated
 public class Colors
 {
   public static class Blues