Merge pull request #50 from sjrd/sbt-crossproject-1.3.2

Upgrade to sbt-crossproject 1.3.2.

Author: sjrd

project/plugins.sbt

@@ -2,9 +2,9 @@ val scalaJSVersion =
   Option(System.getenv("SCALAJS_VERSION")).filter(_ != "").getOrElse("1.0.0")
 
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % scalaJSVersion)
-addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.0")
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 
 addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.4")
-addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.0.0")
+addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
 
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.8.1")