#113 Event Driven Architecture

- added class diagram
- added more comments

event-driven-architecture/src/main/java/com/iluwatar/eda/event/Event.java

@@ -0,0 +1,9 @@
+package com.iluwatar.eda.event;
+
+import com.iluwatar.eda.framework.Message;
+
+public class Event implements Message {
+    public Class<? extends Message> getType() {
+        return getClass();
+    }
+}