Update .travis.yml
Update .travis.yml

Start services in travis file: http://about.travis-ci.org/blog/august-2012-upcoming-ci-environment-updates/
telefonicaid/notification_server,telefonicaid/notification_server,telefonicaid/notification_server,frsela/notification_server,frsela/notification_server,frsela/notification_server,frsela/notification_server,telefonicaid/notification_server,frsela/notification_server,telefonicaid/notification_server