FWFX tweak
Added lens flare to survivor flashlight

Some optimization and various improvement
Recolored Concert's firework sprayer

Fixed bridge explosion spark shower's direction

- Improved blood impact (increased mists, droplets and gibs)
- Added sparks to military bombing explosion
- Added more fire debris to tanker explosion
- Reworked "huge explosion" fx (used by Cold Stream and many explosion mod like exploding cars, etc...)
- Increased spark residue for Carnival's fireworks

Improved Gas Tanker explosion's performance

Fixed CI vomit color

- Increased opacity for water wade splashing
- Improved The Parish's street bombing explosion effect
- Improved The Parish's bridge water splash effect

Improved CI vomit decal lighting
Improved performance for Cold Stream's water particle

Improved a few cinematic explosion (gas station, gas tanker, military bombing, plantation gate, etc...)
Rescaled the Parish's bridge destruction water splashes
Reworked gas station's burning effect (was too expensive)
Improved water splashes lighting
Fixed DC's gas tanker fire glow being too bright

- Moved concert finale's firework to here (from weapon effect pack)
- Updated firework explosion with more bright glowy effect