Update submodules after 4.1.5 VERSION bump and recent other changes
Merge pull request #804 from claco/v4.1.5rc

Update submodules after 4.1.5 VERSION bump and recent other changes
Update kong/temptest submodules
Merge pull request #810 from claco/v4.1.5rc

Update kong/temptest submodules
Update nova/swift submodules
Merge pull request #823 from claco/v4.1.5rc

Update nova/swift submodules
added vhost_net to base role
Merge pull request #853 from cloudnull/v4.1.5rc

added vhost_net to base role
Update osops-utils submodule
Merge pull request #855 from claco/v4.1.5rc

Update osops-utils submodule
Update submodules
Merge pull request #859 from claco/v4.1.5rc

Update submodules
update ceilometer/keystone/nova submodules
Merge pull request #864 from claco/v4.1.5rc

update ceilometer/keystone/nova submodules
Update nova/nova-network submodules
Merge pull request #883 from claco/v4.1.5rc

Update nova/nova-network submodules
Updated submodules after backports
Merge pull request #912 from claco/v4.1.5rc

Updated submodules after backports