v6.0.0 update.

Bug fixes, some refactoring and cleanup.

Gameplay

• Light Autocannon / ATC switched from hit scan to full projectile.
  
• fire rate 0.28 -> 0.32.
  
• damage 5.5 -> 9.0
  
• spread increased.
  
• 25% damage reduction against buildings.
  
• AI accuracy ratings working again.
  
• Player and AI beam rendering finally fixed.
  
• Flak changed single-shot, reworked the particle effects.
  
• downgraded the proxy-det radius of EMP, rockets for AI, only players should have this capability.
  
• ESR - fixed and adjusted the shot spread in/out cycle as the weapon is fired.
  
• FLAK - changed from burst-fire to single shot. Reduced reload speed, increased pellet total to 10, increased pellet damage to 7.5
  
• LIGHT LAS - damage changed to 10, energy cost 14, changed damage buff/debuff to 50% reduction against armor.
  
• PLAS - increased damage to 16.0, decreased reload speed for AI units, increased base shot spread.
  
• RCKT - further damage reductions against shielded targets, damage bonus against buildings up to +50%, reduced AI proxy det by half.
  
• "in-cockpit" and "external" sounds.
  

Code

• testing a reduction in local vars in many functions, replaced with a set of temp globals.
  
• Player friction / slope movement code cleaned up.
  
• Mech Hangar model display issues fixed.