Juju 2.0-beta12 is here!

[Nicholas Skaggs]

A new development release of Juju, 2.0-beta12 is here!

## What's new?

* New charm hook command, application-version-set, allows charmers to 
set the version of their running workloads
     * The version is displayed in "juju status" output with the 
application details.
* Model based ACLs: access is now more granular allowing read, write, 
and admin access
* 36 bug fixes including:
     * Leveraging cached resources lp:1598113
     * mgo package update that retries upserts that fail with ‘duplicate 
key error’ lp:1593828
     * Prevent controller from being stuck in an infinite loop during 
teardown lp:1591387

## How do I get it?

If you are running ubuntu, you can get it from the juju devel ppa:

sudo apt-add-repository ppa/devel
sudo apt update; sudo apt install juju-2.0

Windows, Centos, and OS X users can get a corresponding installer at:

     https://launchpad.net/juju-core/+milestone/2.0-beta12

## Feedback Appreciated!

We encourage everyone to subscribe the mailing list at
juju at lists.ubuntu.com and join us on #juju on freenode. We would love to 
hear
your feedback and usage of juju.

## Known issues

* Juju deployer, and any tool using python-jujuclient are not yet
   compatible with the API changes in recent betas.

## Anything else?

You can read more information about what's in this release by viewing the
release notes here:

https://jujucharms.com/docs/devel/temp-release-notes