[sensu-0_13_0] updated cb for sensu 0.13.0, removed sensu-dashboard
[0_13_0] bumped default sensu version to 0.13.0-1
Merge pull request #265 from portertech/sensu-0_13_0

Updates in preparation for Sensu 0.13.0
major version bump, 2.0.0
amqp changed to transport in 0.13
Merge pull request #266 from MattMencel/patch-1

amqp changed to transport in 0.13