Comment 13 for bug 1964019

While I'm not sure that having templated cells show their whole content as a tooltip is normally useful, I'm in favor of "the smallest change that could possibly work" at least until there's broader consensus on the behavior. I've signed off Jason's branch at:

https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/miker/lp1964019_not_that_spanner_signoff