Update UIImageView's method signatures for API Docs
Update UIImageView's method signatures for API Docs

kzaher/RxSwift,shiratsu/RxSwift,shiratsu/RxSwift,kzaher/RxSwift,hsoi/RxSwift,ReactiveX/RxSwift,ReactiveX/RxSwift,thanegill/RxSwift,tottakai/RxSwift,cfraz89/RxSwift,thanegill/RxSwift,thanegill/RxSwift,KyoheiG3/RxSwift,hsoi/RxSwift,cfraz89/RxSwift,hsoi/RxSwift,tottakai/RxSwift,kzaher/RxSwift,shiratsu/RxSwift,cfraz89/RxSwift,kzaher/RxSwift,KyoheiG3/RxSwift,cfraz89/RxSwift,thanegill/RxSwift,tottakai/RxSwift,KyoheiG3/RxSwift,ReactiveX/RxSwift,hsoi/RxSwift