Add `Shared` files everywhere
Add `Shared` files everywhere

Exclude for watchos.

calebd/ReactiveCocoa,walkingsmarts/ReactiveCocoa,calebd/ReactiveCocoa,walkingsmarts/ReactiveCocoa,ohwutup/ReactiveCocoa,ohwutup/ReactiveCocoa,walkingsmarts/ReactiveCocoa,calebd/ReactiveCocoa,ohwutup/ReactiveCocoa