Use vagrant-vbguest plugin to sync VirtualBox Guest Editions versions

Don't use common_pypi mirror for devpi.

Feanil/local pypi

Make it easier to use a local pypi mirror in the roles listed above

adding xqueue to commoncluster and warning about reboot

Make LC_ALL default to 'en_US.UTF-8'.

Build from release instead of master

using hosts all for commoncluster

The LC_ALL environment variable is set to en_US in /etc/default/locale
in the precise32 vagrant box, see:

https://github.com/mitchellh/vagrant/issues/1188

When running the python unit tests in the devstack machine, several of the
tests fail with a UnicodeEncodeError when trying to create folders with names
that contain non-ascii characters.

Explicitly setting LC_ALL to en_US.UTF-8 before running the tests fixes this issue,
but it would be nice if the box was set up with the en_US.UTF-8 locale by default.

add egress rule to support connections to rabbit management from the bas...

Add xqueue_consumer service to the xqueue by default.

Add conditionals for DD, splunk and new relic.

Wiki will need to be updated to reflect this addition

Added script to auto install vagrant-vbguest if it's needed

Release

updating base ami, including ora

Feanil/fix paramaterized jobs

Add a task to install paver requirements.

switch to old style var

E0d/add notifier rule

adding default for paid course registration currency