Updating crowbar.yml for CB2 messaging bc [1/2]

Updated messaging/crowbar.yml for CB2

Also put openstack BC into openstack group


 crowbar.yml                                        |   34 +++++++++++---------
 .../barclamp_messaging/config/locales/en.yml       |   24 ++++++++++++++
 2 files changed, 42 insertions(+), 16 deletions(-)

Crowbar-Pull-ID: 0ce548d44a95c48db3269d4f98bcbcd280188989

Crowbar-Release: development