Features :
.: Scroll extends Sprite, use as base class for all scroller skin
.: Supported handle & target easing (from 1-10) and anti-shrinking
.: Supported mouseWheel on track, target and mousePress on track, arrows, hand
.: Supported adjusting scrolling speed for mouseWheel, mousePress
.: Supported visual-scaling size set
.: Supported hand-visible, scroller-visible in disabled mode
.: Supported auto-check mode : auto disable the scroller when there’s no need to them…
====================== Released ======================
