Windows: Introduce NameArray Reference Counts

Windows: Introduce NameArray Reference Counts

Split the DirOpenReferenceCounts into those related to DirectoryCB
reference counting unrelated to the NameArrays and those that are
related to the NameArrays.  This helps track down the source of
overcounts and undercounts.

Change-Id: Ie3c6f15394fe116761e32ed4d7756a4bf6a5549f
Reviewed-on: http://gerrit.openafs.org/8959
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>