v1.2.1

• TS rewrite : TS declarations are available in dist/src/animatePaper.d.ts
• custom easings : you can now pass a function (p: number) => number to settings.easing
• bug fix : negative absolute position supported (relative values must be of string type)
• bug fix : duration: 0 is now allowed
• Color support for paper.Group animation
• rgb, gray, hsl, hbs Color formats are now supported

Thanks to s-light for contributing.