fix duplicate enter in notes button
make comment more clear
use image url that go through rails

this gives us more control, if this becomes a performance problem
we can process the html content and replace the image url with the
actual url of the attachment.
update current status
Update authoring instructions
use fancybox's own close button

I don't know why this was being overriden
update jquery-ui to fix slider

this required tweaks to the tabs css, and tabs js
fix pencil position, editing, highlighting of tabs
add note about how we need more security
fix timing testing issues