Comment 1 for bug 1811710

top 7 commits from collab/phasefx/lp1811710-hopeless-holds

If the whole thing doesn't go in right way, we may want to cherry-pick some of the incidental bug fixes sooner, so I tried to be smart with my commit squashing.

https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/collab/phasefx/lp1811710-hopeless-holds

I think "lp1811710: hide Pre-Fetch for now" is optional; I'm not 100% sure that it makes a difference with this particular interface and I opted for less UI clutter.