Fixed an issue where Firefox would lose the type of an event.

Because it returns false for event.hasOwnProperty('type');
Updated event fixing to support IE8 and Firefox
Merge branch 'master' into feature/new-skin

Conflicts:
	src/js/events.js
Merge branch 'master' of git://github.com/zencoder/video-js into feature/new-skin
Almost done making the new skin work.

Did a lot of reorganizing of the styles.
Created new Slider components to be able to share styles between sliders more easily.