Merge pull request #906 from mkurz/upgrade-deps-milestones

Upgrade play-json and cachecontrol to 3.1.0-M1

Author: mkurz

project/Dependencies.scala

@@ -26,7 +26,7 @@ object Dependencies {
 
   val junitInterface = Seq("com.github.sbt" % "junit-interface" % "0.13.3")
 
-  val playJson = Seq("org.playframework" %% "play-json" % "3.0.4")
+  val playJson = Seq("org.playframework" %% "play-json" % "3.1.0-M1")
 
   val slf4jApi = Seq("org.slf4j" % "slf4j-api" % "2.0.13")
 
@@ -38,7 +38,7 @@ object Dependencies {
 
   val oauth = Seq("oauth.signpost" % "signpost-core" % "2.1.1")
 
-  val cachecontrol = Seq("org.playframework" %% "cachecontrol" % "3.0.1")
+  val cachecontrol = Seq("org.playframework" %% "cachecontrol" % "3.1.0-M1")
 
   val asyncHttpClient = Seq(
     ("org.asynchttpclient" % "async-http-client" % "2.12.3") // 2.12.x comes with outdated netty-reactive-streams, so we ...