Today, PPA 11.1 MU#05 has been released. To view the release notes, click here. The key features are 1) Moving of services between Apache and MySQL service nodes. Here you can find instructions to install and configure tool 2) DNS template management. Administrators can customize the structure of the DNS template. 3) Spam filter settings management. Administrators can manage the settings of SpamAssassin spam filter 4) Application settings management. Administrators can manage the Global Settings of APS packages 5) New service node roles are supported The instructions to apply updates for PPA is available here.