lp1839341 Minor Tweaks

lp1839341 Minor Tweaks

- Add aria-label to Filter Input
- Add Name column to settings grid
- Correctly Parse HTML links in setting descriptions
- Correctly clear Value column when deleting settings

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>

 Changes to be committed:
	modified:   Open-ILS/src/eg2/src/app/staff/amin/local/org-unit-settings/org-unit-settings.component.html
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/org-unit-settings/edit-org-unit-setting-dialog.component.html
	modified:   Open-ILS/src/eg2/src/app/staff/admin/local/org-unit-settings/org-unit-settings.component.ts

Signed-off-by: Jane Sandberg <sandbej@linnbenton.edu>
Signed-off-by: Bill Erickson <berickxx@gmail.com>
Signed-off-by: Terran McCanna <tmccanna@georgialibraries.org>
Signed-off-by: Jane Sandberg <sandbergja@gmail.com>