Merge pull request #47 from nlivens/1.8.x

Nick - Added options to list methods
Merge pull request #48 from nlivens/1.8.x

Nick - Adding Nuage support for vportTagId
Merge pull request #49 from nlivens/1.8.x

Nick - Added remoteIpPrefix to create builder of SecurityGroupRule
openstack list pools
Merge pull request #50 from inbarsto/listPools

openstack list pools
openstack create floatingIP options
Merge pull request #51 from inbarsto/createFloatingIpOptions

openstack create floatingIP options
fix disclaimer
Merge pull request #52 from inbarsto/disclaimer

fix disclaimer
Nick - Support for Nuage extensions for Router