* provider/openstack: Detect Region for Importing Resources
This commit changes the way the OpenStack region is detected and set.
Any time a region is required, the region attribute will first be
checked. Next, the OS_REGION_NAME environment variable will be checked.
While schema.EnvDefaultFunc handles this same situation, it is not
applicable when importing resources.
* provider/openstack: No longer ignore region in importing tests
* provider/openstack: Network and Subnet Import Fixes
This commit fixes the OpenStack Network and Subnet resources so that
importing of those resources is successful.
This commit cleans up the acceptance test formatting for the lbaas v2
resources. It also modifies the devstack script to enable the lbaas
v2 service for testing. Finally, this commit increases the timeout
for load balancer creation since it takes some time to do within
devstack.