@begin reconstruct action part(now is desgin )
Merge branch 'v1.3.1' into v1.3.1_anim
@add ease out/in support(10%)
@add ease support(10%)
@rename action_old to action
@add easing support(15%)
@recontruct  action
@ Add BackEase 25%
Merge branch 'v1.3.1_anim' of github.com:FSource/Faeris into v1.3.1_anim
@add curve support(30%)
@add PointCurve (support 20%)
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Merge branch 'v1.3.1_anim' of github.com:FSource/Faeris into v1.3.1_anim
@add CatmullRom Curve Support
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Merge branch 'v1.3.1_anim' of github.com:FSource/Faeris into v1.3.1_anim
@add CatmullRomCurve Support(90%)
@fixbug: When no Point in Vertex Polygon It Will Crash
@rename FsTCurve to FsCurve
@add debug information for sprite2d setAnimation when animation not found
Merge branch 'v1.3.1_anim' of github.com:FSource/Faeris into v1.3.1_anim