Merge pull request #642 from scala-steward/update/play-filters-helpers-3.1.0-M4

play-filters-helpers, play-guice, ... 3.1.0-M4 (was 3.1.0-M3)

Author: mkurz

project/Dependencies.scala

@@ -15,7 +15,7 @@ object Dependencies {
   }
 
   object Versions {
-    val play: String   = "3.1.0-M3"
+    val play: String   = "3.1.0-M4"
     val ebean          = "17.1.1"
     val typesafeConfig = "1.4.5"
   }