Added support for the NTU Seasprite textures.

Ammo tweak, 20 SM-6, 80 SM-2.

Reduced VLS count to 100 tubes, removed ESSM temporarily, replaced with SM-2-M10. Flight deck functionality and two deck parking spots added for Seasprite helicopters.

Typos and tweaks, reduced harpoon launchers to only those visible.

comptability notation

Updated for compatibility with current game version. Experimental bushmaster kitbash model removed from fantail.

Forgot the language entries for the gun systems.

Added code sections for custom gun systems.

Further attempts to debug the Mk-150 shells by lowering their muzzle velocity to 1490mps. Typos found in missile files corrected.

Testing by gnt2hk discovered a code limitation, max shell range set to 99km until code changes.