Add live tests to test that invetory dates are added, or not, during
checkin and inventory update as appropriate. These tests cover the
basics for the backend Perl methods. The database tests are slightly
more thorough.
This work was sponsored by NOBLE.
Signed-off-by: Jason Stephenson <jason@sigio.com> Signed-off-by: Michele Morgan <mmorgan@noblenet.org> Signed-off-by: Mike Rylander <mrylander@gmail.com>