#Things that Canvas Element is missing
###Text -Kerning/Letter Spacing is missing : [https://gist.github.com/talltyler/5345894]
-TextMetrics needs height : [https://gist.github.com/talltyler/5345959]
###Filters -Shadows have been broken in Chrome since version 15 https://code.google.com/p/chromium/issues/detail?id=100703 https://github.com/mozilla/shumway/blob/master/src/swf/filters/filter.js#L245