Created by Wang, Jerry, last modified on Sep 25, 2015

/**

* Overrides the Scaffold code’s defineFooter method. We use

* our own footer and just decorate it with the settings

* button.

*/

改写了oMHFHelper的defineFooter方法。以后每次该方法被调用，injectGenericSettingsButtonToMyTaskFooter都会被执行。