Add support Neutron LBaaS

This can be used to load balance or fail-over VIPs between
two VMs.
Enable deletion of namespaces for SUSE

SUSE has the necessary fixes included, and not deleting
namespaces causes significant performance loss for
tempest runs.
Merge pull request #108 from dirkmueller/release/stoney/master

Enable deletion of namespaces for SUSE
Merge pull request #80 from dirkmueller/neutron_lbaas

Add support Neutron LBaaS