Comment 2 for bug 1015299

All right. This is working for me, so I signed off on Thomas's commits and pushed to a collab branch.

I didn't push to master because I added a commit to create a purge_circulations.srfsh script, and I figure someone else ought to sign off on that and push it.

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/collab/dyrcona/purge_circulations_updates