unity 工具，可用于快速开发一些交互
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What's new in EasyTouch 5
· Add namespace HedgehogTeam.EasyTouch.
· Add Quick Gesture components.
· Add new syntax to use EasyTouch in Update method.
· EasyTouch class is now a singleton.
· Build in PlayMaker Add-on.
· You can choose to always send Swipe event during a drag.
· Add TV_OS
· Expose new touch data in Gesture Class (AltitudeAngle, AzimuthAngle, etc..)
