#108 Consistent package naming throughout the examples

poison-pill/src/main/java/com/iluwatar/poison/pill/SimpleMessageQueue.java

@@ -0,0 +1,27 @@
+package com.iluwatar.poison.pill;
+
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
+
+/**
+ * Bounded blocking queue wrapper
+ */
+public class SimpleMessageQueue implements MessageQueue {
+
+	private final BlockingQueue<Message> queue;
+
+	public SimpleMessageQueue(int bound) {
+		queue = new ArrayBlockingQueue<Message>(bound);
+	}
+
+	@Override
+	public void put(Message msg) throws InterruptedException {
+		queue.put(msg);
+	}
+
+	@Override
+	public Message take() throws InterruptedException {
+		return queue.take();
+	}
+
+}