Rename address to name or path where appropriate

- TypedActor: address -> name
- TestActorRef, TestFSMRef: address -> name
- Props.randomAddress -> randomName
- Remote protocol: address -> name
- Address.validate moved to ActorPath

akka-actor/src/main/scala/akka/actor/Props.scala

@@ -30,7 +30,7 @@ object Props {
   final val defaultFaultHandler: FaultHandlingStrategy = OneForOneStrategy(defaultDecider, None, None)
 
   final val noHotSwap: Stack[Actor.Receive] = Stack.empty
-  final val randomAddress: String = ""
+  final val randomName: String = ""
 
   /**
    * The default Props instance, uses the settings from the Props object starting with default*