added Lightbox app files
Added files from slideshowcycle app from exercises
Added files from bxSlider app
Added files for cycle app from exercises
Added files for jLayout app from book apps
Added files for jQuery reveal plugin from exercise-3
Added files for jQuery selection plugin from exercise-2
Added files that use jQuery highlight plugin from book app
Added files that use 2 jQueryplugins from book app
Merge pull request #14 from adelman1/jquery-ch11

Jquery ch11 files