Merge pull request scala-js#37 from gzm0/scalajs-1.0.0

Upgrade to Scala.js 1.0.0.

Author: sjrd

project/plugins.sbt

@@ -1,6 +1,6 @@
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.0.0-RC2")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.0.0")
 
-libraryDependencies += "org.scala-js" %% "scalajs-env-nodejs" % "1.0.0-RC2"
+libraryDependencies += "org.scala-js" %% "scalajs-env-nodejs" % "1.0.0"
 
 unmanagedSourceDirectories in Compile +=
   baseDirectory.value.getParentFile / "jsdom-nodejs-env/src/main/scala"