Juju-core daily build

[David Cheney]

Hello,

I have setup a daily build of juju-core so I can catch integration 
issues*. This build is primarily so I can catch new deps added to the 
build process so I don't have to scramble to fix them on a Saturday morning.

https://code.launchpad.net/~dave-cheney/+recipe/juju-core-daily

Please let me know if it is useful for you

Dave

* I haven't seen it pass, yet, but it will eventually