Auto Updating keystone submodule
deping modules cookbook on upstream
added vhost_net to role
changed cookbook URL
Merge pull request #848 from cloudnull/vhost_net_role

Vhost net role
added missing comma
Merge pull request #849 from cloudnull/master

added missing comma
Auto Updating osops-utils submodule
Auto Updating horizon submodule
Auto Updating nova submodule