new ordering added, also added new type "urgent"
TblTaskLines::$PRIORITY_URGENT
TblTaskLines::$PRIORITY_CRITICAL
TblTaskLines::$PRIORITY_HIGH
TblTaskLines::$PRIORITY_NORMAL
TblTaskLines::$STATUS_PENDING
TblTaskLines::$STATUS_HOLD
TblTaskLines::$STATUS_INFO
TblTaskLines::$STATUS_SOON