Comments, log lines, exported MakePersistentVolume
Moved pv/pvcConfig assignment out of diskName check, nil ptrs and configs afterEach
change label/selector code to use k8s defined types from generic string:string maps
adjust for gce refactor
There were already a few tests just using the default framework
namespace instead of creating a new one. Also there are several
testing libraries that use the default framework's default namespace
as well. It's just easier this way.
