Use a plain class for dealloc signal instead of NSObject.rac_willDeallocSignal
Use a plain class for dealloc signal instead of NSObject.rac_willDeallocSignal

This should be a more portable implementation.

tzongw/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,sandyway/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,sandyway/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,ohwutup/ReactiveCocoa,calebd/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,smilypeda/ReactiveCocoa,ReactiveCocoa/ReactiveSwift,victorlin/ReactiveCocoa,calebd/ReactiveCocoa,tzongw/ReactiveCocoa,walkingsmarts/ReactiveCocoa,ohwutup/ReactiveCocoa,walkingsmarts/ReactiveCocoa,ikesyo/ReactiveCocoa,victorlin/ReactiveCocoa,ikesyo/ReactiveCocoa,victorlin/ReactiveCocoa,andersio/ReactiveCocoa,smilypeda/ReactiveCocoa,rpowelll/ReactiveCocoa,andersio/ReactiveCocoa,rpowelll/ReactiveCocoa,tzongw/ReactiveCocoa,andersio/ReactiveCocoa,walkingsmarts/ReactiveCocoa,rpowelll/ReactiveCocoa,calebd/ReactiveCocoa,RuiAAPeres/ReactiveCocoa,ohwutup/ReactiveCocoa,smilypeda/ReactiveCocoa,sandyway/ReactiveCocoa