Tweak hpcloud boilerplate to turn floating-ip and remove az from example region
Merge pull request #85 from wallyworld/update-hpcloud-boilerplate

Tweak hpcloud boilerplate

This fixes bug https://bugs.launchpad.net/juju-core/+bug/1328905
HP Cloud now requires floating-ip = true and no az in the region so we update the boilerpate to tell people that.