lp1744756 Profile Tree Display Entry Admin UI

lp1744756 Profile Tree Display Entry Admin UI

- Flesh out permission.group_tree_display_entries table.
- Create pgtde IDL class corresponding to new permission.group_tree_display_entries
table.
- Admin UI for Permission Group Tree Entries capable of viewing, adding, removing,
or changing position of entries within tree based on OU.
- Save functionality to persist any changes made.
- Persist changes in positions of permission group display
entries in Admin UI with the Profile Selector in the patron
edit interface.
- Make profile selector use original functionality if there are no
display entries.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
Signed-off-by: Bill Erickson <berickxx@gmail.com>