mootools/mootools-core — pull request #2599 by kentaromiura (2014-05-26 14:15:20+00:00)
Title: Fixes #2598, mousewheel event not firing on dom level 3 browsers

As described in #2598 I introduced a regression while updating the code to support the dom level 3 `wheel` event, since it wasn't add to the `Element.NativeEvents` map.