VerticalNestedRecyclerView

Adding scroll transition from the inner to outer RecyclerView whenever the inner RV scrolled to its top or bottom edge so that it continues scrolling to the outer RV by a proportional speed.

Adding scroll transition from the inner to outer RecyclerView whenever the inner RV scrolled to its top or bottom edge so that it continues scrolling to the outer RV by a proportional speed.

Adding scroll transition from the inner to outer RecyclerView whenever the inner RV scrolled to its top or bottom edge so that it continues scrolling to the outer RV by a proportional speed.

Issue: glitches during the transition from the outer to inner `RecyclerView` because the `onScroll()` of the outer gets called before deciding whether we can scroll the inner or not.