ignore the images directory
commit new js files to support images

images can be added with <div class='cell'
data-images="filename.jpg">content</div>
add it to the artocarpus html page
begin adding a function to add images using divs
dms' code to change divs to popups for images in saiks
finish off the the div wrapping function
now it will wrap nonblank images in divs
small fixes
minor cleanup
update readmes
remove a useless line
update readme: numbers wrapped in quotes
mention example files
more small fixes