Make it work in IE8

 Use jQuery `on` and `off` event methods instead of `element.addEventListener` and `element.removeEventListener`
Use `Ember.$` instead of `$`
fixup examples, with remote images
Merge pull request #49 from arkadiyk/master

Make list-view work for IE8
changing "content" to "controller"
Merge pull request #52 from twokul/master

changing "content" to "controller"
merge ember-list-scrolling-view into ember-list-container
fix z order issue with scrollbar

delegate applyTransform from list item to parent
and always use top left in ListView to prevent
scroll bar from being occluded.