Version 0.20.
Re-load main code on every invocation, in case user has installed an updated version.
Tidy up CSS.
Run in IE9 standards mode.
Install observers only while dialog is open.
Escape image URL.
Handle DOMContentLoaded not firing.
Display centroid of selection and make it inferenceable.
Create UI::Command object.
Ruby style cleanup.
Add rotate and scale operations.
Add Export UV Layout operation.
Remove observers while editing to reduce overhead.
Add Project from View operation.
Version 0.30.