Fixed bunch of stuff based on feedback on pull request.

Moved all cluster config to akka-cluster (and added test).

Signed-off-by: Jonas Bonér <jonas@jonasboner.com>

akka-cluster/src/test/scala/akka/cluster/ClusterConfigSpec.scala

@@ -0,0 +1,35 @@
+/**
+ *  Copyright (C) 2009-2012 Typesafe Inc. <http://www.typesafe.com>
+ */
+
+package akka.cluster
+
+import akka.testkit.AkkaSpec
+import akka.util.duration._
+import akka.util.Duration
+
+@org.junit.runner.RunWith(classOf[org.scalatest.junit.JUnitRunner])
+class ClusterConfigSpec extends AkkaSpec(
+  """
+  akka {
+    actor {
+      provider = "akka.remote.RemoteActorRefProvider"
+    }
+  }
+  """) {
+
+  "Clustering" must {
+
+    "be able to parse generic cluster config elements" in {
+      val settings = new ClusterSettings(system.settings.config, system.name)
+      import settings._
+      FailureDetectorThreshold must be(8)
+      FailureDetectorMaxSampleSize must be(1000)
+      SeedNodeConnectionTimeout must be(30 seconds)
+      MaxTimeToRetryJoiningCluster must be(30 seconds)
+      InitialDelayForGossip must be(5 seconds)
+      GossipFrequency must be(1 second)
+      SeedNodes must be(Set())
+    }
+  }
+}