read pages from MEI; scaled down images
display zones from MEI file
hide zones when out of date; better event handling;
some images scaled down
single page view
default to full page if no zones
no zoom mode works
pass params to proxy; more tests
don't track directory containing dependency repos
added cross-browser classes; fixed parent of annotation div
renamed image elem, and fixed some broken divs
page view prototype with backbone.js
changed size mode constants