Verify the application is working:

* Navigate to http://localhost:8080/sample/ You should see a login form
* Enter the *username* _user_, the *password* _password_, and click the *Login* button. You should now see the main application.
* Try clicking on the Compose link and creating a message. The message details should be displayed.
* Now click on the Inbox link and see the message listed. You can click on the summary link to see the details displayed again.
