adding roles for network management. they call a recipe (based on type) inside of nova-network that checks network provider information etc..
updating single-compute and single-controller roles to include new network roles
Merge branch 'sprint' of github.com:rcbops/chef-cookbooks into sprint
Auto Updating apache2 submodule
Merge pull request #288 from mancdaz/sprint

fix openstack-ha role name
Auto Updating nova submodule
Auto Updating openstack-ha submodule
Auto Updating glance submodule
Auto Updating swift submodule
Auto Updating cinder submodule
Auto Updating collectd submodule
Auto Updating collectd-graphite submodule
Auto Updating collectd-plugins submodule
Auto Updating dsh submodule
Auto Updating exerstack submodule
Auto Updating graphite submodule
Auto Updating haproxy submodule
Auto Updating hardware submodule
Auto Updating horizon submodule
Auto Updating keystone submodule