Comment 4 for bug 1745422

Works for me! Adds a column for the holdable part to the patron holds grid and appends the part information to the hold type field in the detail view.

Three commented out lines of code were removed.

Here's my branch with signoff:

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/mmorgan/LP1745422-signoff

Also adding a screenshot of the patron holds grid.