Scroll speed

[matheusbenedet]

Hello how are you?
I really liked your lib, I am using it in my project, but my clients are having difficulty scrolling.

When you drag an element down, for example, the scroll is very fast, is there any way to decrease the scroll speed when you drag?

Thanks!

[adumesny]

dup of #1576
you should consider donating if you want that feature... you can slack me directly.