Upgrade IPMI barclamp to work with crowbar 2 [2/4]

Upgrade IPMI barclamp to work with crowbar 2, including creation and allocation
of bmc network addresses.


 crowbar.yml                                        |   23 ++++++++
 .../app/models/barclamp_network/bmc.rb             |   59 ++++++++++++++++++++
 .../app/models/barclamp_network/role.rb            |    7 ++-
 noop/roles/network-bmc/role-template.json          |   12 ++++
 4 files changed, 100 insertions(+), 1 deletion(-)

Crowbar-Pull-ID: 341450787feb53da3651f56f963e1f3cdbc5b98e

Crowbar-Release: development