LP2046575 Angular Stat Cat Entries Grid Settings Do Not Save

LP2046575 Angular Stat Cat Entries Grid Settings Do Not Save

Adds ability to save the column settings on the patron and item
stat cat entries. (The main stat cat save grid options were already
in place, but the entries grid options were not.)

Signed-off-by: Terran McCanna <tmccanna@georgialibraries.org>
Signed-off-by: Jane Sandberg <js7389@princeton.edu>
Signed-off-by: Steven Mayo <smayo@georgialibraries.org>
Signed-off-by: Ruth Frasur Davis <rfrasur@library.in.gov>
Signed-off-by: Stephanie Leary <stephanie.leary@equinoxoli.org>