This is a simple & high performance & powerful interpolation animation tool. Unlike other interpolation animation tools, Tween Player is more data-driven and extensible.这是一个简单、高性能、功能强大的插值动画工具。与其他插值动画工具不同，Tween Player更注重数据驱动和可扩展性。
> A Tween Player can drive multi-animations at sametime.
> You can preview animations in edit-mode.
> Every animation can only work in a part of life-time of Tween Player.
> Many general animations are built in, includes a powerful material animation based on MaterialPropertyBlock(It means there is NO materials cloning).
> Only need a few lines of code to add a custom animation.
> Includes Bezier Path and Cardinal Path.
> Other features...
