New Update (r6465)

Changelist for r6465 Fixes :

• Fixed enemy count bug in extermination zones (fixes Sewer Sharks and In Da House).
• Fixed infinite roll spot in Military City.
• Added missing materials in some empty crates.
• Added Resistance hostages texts.

Tweaks :

• Changed Magazine stats calculation (Power VS Capacity).
• Added more time to Rush N Retrieve and Extraction Prime missions.
• Tweaked sell price of supply items.
• Tweaked spawn distance of Patrol & Sniper bullets.
• Removed enemy respawn in Underground Passage of Spelunker.
• Tweaked size of boss shields in Operation Lights Out.