Comment 1 for bug 1322341

I think this is what is needed to add part holds to the count properly (and fix a bug that I am not sure we actually see any issue from currently on the metarecord side).

Barely tested (it runs, I get counts, I didn't verify the counts are correct).

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/tsbere/count_part_holds