Improvements

• redesign of the editor. It now looks much much better.
• add warning to scene loader when camera path is not specified

New Nodes

• add post/godrays
• add actor/easing
• add actor/fit
• add actor/setObjectPolarTransform

Breaking changes

• rename easing expressions for consistency. For instance ease_i2 was renamed to easeI2, ease_i_sin to easeSinI. See commit or full list of expressions

bug fixes

• fix lerp in actor/setObjectAttribute