Bug 13492: Add the location column to the checkouts tables

Bug 13492: Add the location column to the checkouts tables

Test plan:
1/ Verify that the location column is correctly displayed on the
checkouts tables (circ/circulation.pl and members/moremember.pl).
2/ Verify that you can hide/show this column (using the admin page
and/or the ColVis DT plugin).

Signed-off-by: Aleisha <aleishaamohia@hotmail.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>