First commit: Just a collection of library sources from Github. Compiles, but doesn't work.

src/com/droidkit/actors/messages/DeadLetter.java

@@ -0,0 +1,21 @@
+package com.droidkit.actors.messages;
+
+/**
+ * DeadLetter sent whet message was not processed by target actor
+ */
+public class DeadLetter {
+    private Object message;
+
+    public DeadLetter(Object message) {
+        this.message = message;
+    }
+
+    public Object getMessage() {
+        return message;
+    }
+
+    @Override
+    public String toString() {
+        return "DeadLetter(" + message + ")";
+    }
+}