[React Native] Nested scrollviews.

[alloy]

Start process to discuss making nested scrollviews and callbacks work.

https://github.com/artsy/emission/blob/master/Pod/Classes/Core/RCTScrollView%2BEnclosingScrollView.m

[alloy]

Filed: https://github.com/facebook/react-native/issues/8024

[sarahscott]

@alloy what's the status on this one?

[alloy]

Very little has changed… it’s a “one day” item :/

[Viral-Inc]

+1