* Follow up to bd2503e and 7355677
-- Modified field data of `equip_locations` to mediumint
-- Updated converter tool for item_db following this update
-- Updated item_db.sql, item_db2.sql, item_db_re.sql, item_db_re2.sql
-- CAUTION: Please update item_db MySQL tables by using 'upgrade_20131115_2.sql'

Signed-off-by: Cahyadi Ramadhan Togihon <house.bad@gmail.com>