How to use Hammer plugins as ionic gestures

Hi,
I know Ionic uses Hammer.js and i know that Hammer have 2 plugin for emulate multitouch:
Hammer.plugins.showTouches() ,Hammer.plugins.fakeMultitouch().
how can i use it ?
i see in https://github.com/driftyco/ionic/blob/master/js/utils/gestures.js
thier is object - ionic.Gestures.plugins - i try to use it didn’t succeed.
thanks

Hi,
Anyone know how to use it ?
thanks