Merge pull request #81 from irskep/random-stuff

Pre-release features and bug fixes
Merge pull request #83 from irskep/random-stuff

Fix canUndo, canRedo
Merge pull request #85 from irskep/random-stuff

Fix sizeToContainer - actually set width
Changed Pan tool fixes #88
Merge pull request #89 from kartikluke/master

Changed Pan tool fixes #88
Sublime project
Much cleanup; core no longer depends on jquery