update utest 0.3.0 -> 0.3.1 & scalatest 3.0.0-M7 -> 3.0.0-M12
update utest 0.3.0 -> 0.3.1 & scalatest 3.0.0-M7 -> 3.0.0-M12

elacin/scalajs-react-components,chandu0101/scalajs-react-components,rleibman/scalajs-react-components,oyvindberg/scalajs-react-components,oyvindberg/scalajs-react-components,oyvindberg/scalajs-react-components,elacin/scalajs-react-components,aparo/scalajs-react-components,aparo/scalajs-react-components,chandu0101/scalajs-react-components,elacin/scalajs-react-components