Describe #145 and Callback in CHANGELOG
Describe #145 and Callback in CHANGELOG

zlangbert/scalajs-react,zlangbert/scalajs-react,japgolly/scalajs-react,7thsense/scalajs-react,matthughes/scalajs-react,japgolly/scalajs-react,japgolly/scalajs-react,japgolly/scalajs-react,zlangbert/scalajs-react,7thsense/scalajs-react,matthughes/scalajs-react,7thsense/scalajs-react,matthughes/scalajs-react