sakaiproject/Hilary — pull request #418 by simong (2013-03-15 19:27:35+00:00)
Title: Flush MQ after tests

To avoid errors like

```
[2013-03-12T11:28:42.788Z] ERROR: oae-preview-processor/99820 on Nicolaass-MacBook-Pro.local: Got an unexpected error from the REST api.
err: {
"code": 404,
"msg": "There is no tenant with alias camtest"
}
[2013-03-12T11:28:42.789Z] ERROR: oae-preview-processor/99820 on Nicolaass-MacBook-Pro.local: We could not log in on the the tenant. The status of the content item will not be set. (contentId=c:camtest:VTvsW1BmHf)
err: {
"code": 404,
"msg": "There is no tenant with alias camtest"
}
```