lp1777675 inventory date support

lp1777675 inventory date support

- Add inventory date and inventory workstation report to the item status,
 checkin, and copy bucket interfaces
- Add toggle for updating inventory date and workstation on checkin

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
 Changes to be committed:
	modified:   Open-ILS/examples/fm_IDL.xml
	modified:   Open-ILS/src/perlmods/lib/OpenILS/Application/Circ/Circulate.pm
	modified:   Open-ILS/src/templates/staff/cat/catalog/t_holdings.tt2
	modified:   Open-ILS/src/templates/staff/cat/item/t_list.tt2
	modified:   Open-ILS/src/templates/staff/cat/item/t_summary_pane.tt2
	modified:   Open-ILS/src/templates/staff/circ/checkin/t_checkin.tt2
	modified:   Open-ILS/web/js/ui/default/staff/circ/services/circ.js
	modified:   Open-ILS/web/js/ui/default/staff/circ/services/item.js