io.reactivex rxkotlin 2.0.0-RC1 2.0.0-RC1 0.21.0 0.22.11 0.22.12 0.22.13 0.22.14 0.24.100 0.30.1 0.40.1 0.55.0 0.60.0 1.0.0-RC1 1.0.0-RC2 1.0.0-RC3 1.0.0 2.0.0-RC1 20170317023023