modified:   Controller/LessonController.php
	new file:   Lib/Utilities.php
	modified:   Lib/empty
	new file:   Lib/utilities.php
	modified:   View/Lesson/index.ctp
	new file:   test_update.php#
new file:   webroot/img/Victoria.jpeg
	new file:   webroot/img/blurStar.jpeg
	new file:   webroot/img/blurStar.png
	new file:   webroot/img/star.jpeg
	new file:   webroot/img/star.png