Merge pull request #904 from typelevel/update/nscplugin-0.4.5

Update nscplugin, sbt-scala-native, ... to 0.4.5

Author: rossabaker

project/plugin.sbt

@@ -1,5 +1,5 @@
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.10.1")
-addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.4")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.5")
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.2.0")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.2.0")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.3")