Let jQuery use Greensock's Easings

jquery-gsap-easings.js

var jQueryGsapEasings = function() {
	var _createEase = function(ease) {
		return function(p) {
			return ease.getRatio(p);
		};
	},
	_easeMap = Ease.map || {};

	if ($.easing) {
		for (var p in _easeMap) {
			$.easing[p] = _createEase(_easeMap[p]);
		}
	}
};