Added "use strict" to all classes.

Signed-off-by: Lanny McNie <lanny@gskinner.com>
Updated docs, and removed deprecated mute() method.

Signed-off-by: Lanny McNie <lanny@gskinner.com>
Added createjs utils, and moved events to createjs namespace.

Signed-off-by: Lanny McNie <lanny@gskinner.com>
Updated asset libs

Signed-off-by: Lanny McNie <lanny@gskinner.com>
Update NEXT docs and libs

Signed-off-by: Lanny McNie <lanny@gskinner.com>