Various engine improvements: lift lights limit, test simultaneous animations, fix cha

[DP News-Robot]

Here goes an unorganized list of engine features and fixes done lately ? Enjoy, and see if you can find something for yourself in this menu ? You can now increase the number of allowed lights per shape using Scene.Attributes.MaxLightsPerShape. view3dscene has a menu item to experiment with it (“View -> Max Lights Per Shape…”). …