History 1.7.0 / 2016-07-18 use getContainerRenderMixin from 'rc-util' 1.6.0 / 2016-05-26 support popup as function 1.5.0 / 2016-05-26 add forcePopupAlign method 1.4.0 / 2016-04-06 support onPopupAlign 1.3.0 / 2016-03-25 support mask/maskTransitionName/zIndex 1.2.0 / 2016-03-01 add showAction/hideAction 1.1.0 / 2016-01-06 add root trigger node as parameter of getPopupContainer