first attempt at custom particles and sounds
probably broken in MP but ill mess with it tomorrow

ads required on launchers now
fliegerfaust reworked to BF1 style (cause its better)

added model support to tribolt (thanku olli ^w^)
refer to shared parts for the rest

fixed rocket trail being backwards ^^;

swapped projectile trail sound to shared parts

buffed fliegerfaust dmg and decreased crossbow explosive dmg nerf

changed fliegerfaust back to normal texture setup instead of my weird test