resolvers ++= Seq( "Scala 2.12.0-M3 Core" at "https://oss.sonatype.org/content/repositories/orgscala-lang-1272/", "Scala 2.12.0-M3 Modules" at "https://oss.sonatype.org/content/repositories/orgscala-lang-1273/") scalaVersion := "2.12.0-M3"