Adds new mech guns, two new cars (unobtainable), and tidies the mech directory, armor stacks now and uses more gazz, gives hydraulic clams to pickutrucks, adds trunks and seats to crafting menu #222

Icon difference rendering

Please file any issues here.

Icons with diff:

MODIFIED - icons/mecha/mecha_ammo.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
fragmentation (0)			Created
minigun (0)			Created
cannon (0)			Created
empty			Modified
incendiary			Modified
missile_he			Modified
clusterbang			Modified
missile_br			Modified
lmg			Modified
flashbang			Modified
scattershot			Modified

ADDED - mecha_equipment.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
mecha_equip (0)			Created
mecha_mousetrapmrtr (0)			Created
mecha_bananamrtr (0)			Created
mecha_honker (0)			Created
mecha_mime (0)			Created
mecha_scatter (0)			Created
mecha_carbine (0)			Created
mecha_grenadelnchr (0)			Created
mecha_uac2 (0)			Created
mecha_taser (0)			Created
mecha_pulse (0)			Created
mecha_laser (0)			Created
mecha_missilerack (0)			Created
mecha_teleport (0)			Created
mecha_exting (0)			Created
mecha_drill (0)			Created
mecha_diamond_drill (0)			Created
mecha_plasmacutter (0)			Created
mecha_clamp (0)			Created
mecha_wire (0)			Created
mecha_wholegen (0)			Created
mecha_rcd (0)			Created
repair_droid_a (0)			Created
repair_droid (0)			Created
mecha_abooster_ccw (0)			Created
mecha_abooster_proj (0)			Created
tesla (0)			Created
mecha_ion (0)			Created
mecha_analyzer (0)			Created
mecha_medigun (0)			Created
mecha_punching_glove (0)			Created
mecha_missilerack_six (0)			Created
car_trunk (0)			Created
mecha_stereo (0)			Created
mecha_toolset (0)			Created
mecha_meson (0)			Created
mecha_thermal (0)			Created
vehicle_lmg (0)			Created
vehicle_lmg_rapid (0)			Created
vehicle_lmg_makeshift (0)			Created
vehicle_lmg_minigun (0)			Created
vehicle_scatter (0)			Created
vehicle_scatter_rapid (0)			Created
vehicle_scatter_makeshift (0)			Created
vehicle_crane (0)			Created

MODIFIED - icons/fallout/objects/guns/projectiles.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
cannon (0)			Created

ADDED - icons/mecha/armoured_jeep.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
armoured_jeep (0)			Created
armoured_jeep-broken (0)			Created
armoured_jeep-open (0)			Created

ADDED - icons/mecha/sherman.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
sherman (0)			Created
sherman-open (0)			Created
sherman-broken (0)			Created

MODIFIED - icons/fallout/vehicles/medium_vehicles.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
buggy-broken (0)			Created

MODIFIED - icons/mecha/mecha_equipment.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
mecha_meson (0)			Created
vehicle_lmg (0)			Created
vehicle_crane (0)			Created
vehicle_cannon (0)			Created
mecha_thermal (0)			Created
vehicle_scatter_rapid (0)			Created
vehicle_lmg_minigun (0)			Created
mecha_toolset (0)			Created
vehicle_lmg_makeshift (0)			Created
vehicle_lmg_rapid (0)			Created
vehicle_scatter (0)			Created
vehicle_scatter_makeshift (0)			Created

ADDED - icons/mecha/vehicle_base.dmi (0)

State Name (duplicate)	Old Icon	New Icon	Status
vehicle_base-open (0)			Created
vehicle_base (0)			Created