Imports of package extensions

PathSynopsis
github.com/rackspace/gophercloudPackage gophercloud provides a multi-vendor interface to OpenStack-compatible clouds.
github.com/rackspace/gophercloud/openstack/common/extensionsPackage extensions provides information and interaction with the different extensions available for an OpenStack service.
github.com/rackspace/gophercloud/paginationPackage pagination contains utilities and convenience structs that implement common pagination idioms within OpenStack APIs.