message: Switched animating/animated order
  When animation is interrupted then want the old animated called before
  the new animating
diff: @@ -5,8 +5,8 @@ class SharedElementMotion extends React.Component {
  componentWillReceiveProps(nextProps) {
  var sharedElements = this.getSharedElements(nextProps.sharedElements);
  var prevSharedElements = this.getSharedElements(this.props.sharedElements);
  - this.diff(sharedElements, prevSharedElements, this.props.onAnimating);
  this.diff(prevSharedElements, sharedElements, this.props.onAnimated);
  + this.diff(sharedElements, prevSharedElements, this.props.onAnimating);
  }
  diff(fromSharedElements, toSharedElements, action) {
  for(var name in fromSharedElements) {
  