[WG: Sakai QA] QA servers: sakai-2.6.x-qa branch refreshed (from -r66400 to -r66591)

[Seth Theriault]

Anthony Whyte wrote:

> I've updated the sakai-2.6.x-qa branch based on 2.6.x r66591.  I recommend
> that all 2.6 servers build and deploy this branch for testing in anticipation
> of the upcoming 2.6.1 release.

qa2-us has been updated to the latest release. Existing binary 
and database content was dropped.

Seth