Comment 16 for bug 1919465

Rebased branch pushed:

https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/berick/lp1919465-hold-pull-list-angular-v4

Includes patches:

* Include call number prefix/suffix in sorting
* Adds Discard/Weed action
* Default columns as discussed above
* Display bib record summary on hold summary view