Comment 17 for bug 1839341

I've pushed a rebase here, atop Jane's branch, which resolves the filtering issues that have been noted. I'm having trouble replicating the Revert issue and the issue with the grid not saving, though: https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/collab/khuckins/lp1839341-ou-settings-editor-angular