Add missing config values for vmwware_vmdk test

Import CONF.glance_api_version from cinder.common.config

Closes-Bug: 1290883
Change-Id: I9f64c2f60efe517ad8e4ee2a98ed8da4be257b47
Ensure name is utf-8 when deleting rbd vol or snap

If the name supplied to librbd is not utf-8 e.g. unicode,
an exception is raised. This was previously fixed and
subsequently broken by commit cbe1d5f.

Change-Id: I29f5e9db87ceb5f9cfe3be43e76d3e860edaf6d7
Closes-Bug: bug 1292433
Merge "Ensure name is utf-8 when deleting rbd vol or snap"
Merge "Add missing config values for vmwware_vmdk test"