Merge pull request #43 from nlivens/1.8.x

1.8.x
Merge pull request #44 from nlivens/1.8.x

Nick - Neutron support for FloatingIP
Merge pull request #45 from nlivens/1.8.x

Nick - Neutron support for Security Groups and Rules
Merge pull request #46 from nlivens/1.8.x

Nick - Neutron support for Nuage Net Partitions
Nick - Added options to list methods