Added coursier plugin. Updated scalafmt.

Author: manub

project/plugins.sbt

@@ -2,4 +2,6 @@ addSbtPlugin("me.lessis" % "bintray-sbt" % "0.3.0")
 
 addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.3")
 
-addSbtPlugin("com.geirsson" % "sbt-scalafmt" % "0.4.2")
+addSbtPlugin("com.geirsson" % "sbt-scalafmt" % "0.4.5")
+
+addSbtPlugin("io.get-coursier" % "sbt-coursier" % "1.0.0-M14-3")