http://aurorateam.wordpress.com/2013/03/04/how-to-oauth-2-0-with-spring-security-2/
http://localhost:8080/oauth2/test/ateam
/test/ateam
/oauth/token?grant_type=password&client_id=my-trusted-client-with-secret&client_secret=somesecret&username=user&password=password
http://localhost:8080/oauth2/test/ateam?access_token=987aab49-3ccf-43db-a9d4-8a10198ec5d0
/test/ateam?access_token=987aab49-3ccf-43db-a9d4-8a10198ec5d0