Added example python and java apps for testing

- Java example from @catsby

client/driver/test-resources/java/demoapp.java

@@ -0,0 +1,12 @@
+public class Hello {
+	public static void main(String[] args) {
+		while (true) {
+			System.out.println("Hi");
+			try {
+				Thread.sleep(1000); //1000 milliseconds is one second.
+			} catch(InterruptedException ex) {
+				Thread.currentThread().interrupt();
+			}
+		}
+	}
+}