use native image size;
accepts 4 latlngs
multiple imageskinda working
rotation although not hooked up and centroid weird, easybutton scope, outlining
rotation and scaling
color-changing markers, double click to change image mode
Add package.json and move third-party dependencies into package.json.
Reorganize directory structure so that source files, examples, and production scripts are clearly identified.
some remaining work on locking
merge reorg, README npm instructions, bedtime
code integration
finished integration
cleanup and upload fixing
locking but no interface yet
hotkeys
multiple image selection, transparency, deselection, some work on ordering, lookin rad
fixed demo link in README