TurnKey 11.2: micro instances, EBS support, built-in TurnKey DNS, security updates

We just updated the web site and the TurnKey Hub with the new TurnKey 11.2 maintenance release, which includes:

1. TurnKey Hub support for micro instances, Amazon's free tier and cloud servers backed by persistent network-attached storage volumes (AKA EBS backed instances).
2. Built-in support for TurnKey's new dynamic DNS service.
3. The latest security updates.