based remoting protocol Protobuf + added SBinary, Scala-JSON, Java-JSON and Protobuf serialization traits and protocols for remote and storage usage

fun-test-java/src/test/java/se/scalablesolutions/akka/api/PersistentFailer.java

@@ -1,6 +1,6 @@
 package se.scalablesolutions.akka.api;
 
-public class PersistentFailer {
+public class PersistentFailer  implements Serializable {
   public int fail() {
     throw new RuntimeException("expected");
   }