Added comments

Should this be changed?
Replaced MelIcons with records for patchers
Added ARMA to GraphicsPatcher
Updated Sound and Graphics Patcher consts
Enabled Graphics patcher
Updated MreWthr for Weather Patcher
Added alt size for NAM0
Updated JNAM with MelStructA
Fixed typo in JNAM
Updated MreWthr
Merge branch 'sharlikran-valda-fallout-update' into dev-sharlikran-valda-fallout