Extra Scroll Animator update

⚠️ Extra Scroll Animator update ⚠️

Extra Scroll Animator has been rewritten.

new ExtraScrollAnimator({
  target   : null, // jQuery Object
  tween    : null, // TweenMax object
  ease     : Linear.easeNone, // Scroll ease
  min      : 0, // Tween starts at this viewport percent
  max      : 1, //Tween end at this viewport percent 
  speed    : 0.3 // Tween speed
});