LDT: Multiple Items:
(1) Add LLIST update_all() function
(2) Reduce total number of vars by consolidating into smaller table groups
(3) Misc small fixes
LDT Lua Updates: Code cleanup, map remove updates (no function change).
LDT: Fixes to Sub-Record Management and Setting configuration
LDT: Set flags to UNSET LDT before destroy, Bypass G_Function setting
when value passed in is NIL.
LDT: Fixed bug in lmap for value OVERWRITE.