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.
This commit adds the newly required OS_EXT_GW environment variable to
the devstack acceptance environment build suite. It also fixes some
space formatting in a test.
This commit patches a few acceptance tests in order to get them to
pass under OpenStack Mitaka.
The devstack dev environment script has also been updated to reflect
OpenStack Mitaka as well as the new Terraform dependency vendoring.