Added projCRSs 20436 and 20440. For projCRS 20439 added scope and remarks concerning Kuwait. Changed Area 1570 (used by projCRS 20439) name from "Saudi Arabia - E of 48 deg E" to "Asia - Middle East - Kuwait and Saudi - 48 to 54 deg E" and area of use from "Saudi Arabia - east of 48 deg East" to "Kuwait - east of 48 deg East. Saudi Arabia - between of 48 and 54 deg East". Changed Area 1571 (used by projCRS 20438) area of use from "Kuwait.  Saudi Arabia - between 42 and 48 deg East" to "Kuwait - west of 48 deg East. Saudi Arabia - between of 42 and 48 deg East".