added test toc pages for layers assignment
added separate sass/stylesheet docs for layers assignment
added links to text side of toc
changed toc text header
added all images to toc-images file and wrapped in divs with corresponding text
moved styling to div instead of img
removed original toc page (and verso)
fixed page numbers. ignoring blank chapter pages for now
udpated readme
markdown test
fixed md style (hopefully)
remove zoom
replaced toc images with inverted transparent ones
added missing assignments and text
removed h2 from image toc page
removed toc li elements for future positioning
changed toc img size
added logic to not intialize booklet for small screens
added minimum height/width requirements
added noJS/small screen message