rivets can now bind to contenteditable elements. tests are not passing because i cannot fire an html5 input event programatically.
adding additional tests for binder adding editable attribute if not allready there.
Adding binding publishing for : adapter on contenteditables
adding more tests.
binder is now called editable.
updating tests.
Rivets will now unbind when removing the view.
Merge branch 'rivetsUnbind'