[ADD] Lots of change II !

- Dynamic light for muzzle flash & fire
- Add particles spark shower on metal impact
- Remove quick info
- Remove crosshair when no weapon
- Try to add Source Shader Editor (major issue with f*** VPC)
- Fix possible crash with bullet penetration
- Major AI change !
- Add an Hitmarker on hiting NPC
- Increase player sprint speed
- npc_combine major AI change
- npc_combines headshot & random drop & gibbing
- Remove AR2 impact effect
- Dynamic accuracy for AR2 & Pistol & SMG1
- Add blood spray on dead ragdoll
- Holster weapon on ladder
- Add VECTOR_CONE_0DEGREES
- Add multiples bullets impacts effects & tracers like Explosive and
incendiary round
- Improve viewmodellag
- Add walljump & double jump & edge climbing !
- Improve viewmodelbob
- Increase number of shotgun pellets
- Change maxspeed & acceleration
- Enhanced physics effects and add blood to ragdoll collision
- Increase force scale of explosion and melee
- Increase max Dlighs from 32 to 64
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