An overhaul of the AAI Laser Tank, for private use.
Each ammo type now has its own turret on the manual tank and its own tank with vehicle AI enabled.
Adjusted the damage, range, clip size and fire-rate of each ammo type/turret.
Slightly improved the resistances of the tank.

Changes:
2 distinct laser turrets:
Focus: Long range, slow fire rate, high single target damage.
Piercing: Medium-short range, high fire rate, medium damage to all targets in its path.
Each weapon uses its own ammo type.

• Changed piercing cannon cooldown from 40 to 10.
• Changed piercing ammo magazine size from 6 to 12.

• Changed piercing ammo laser width from 0.75 to 1.

• Changed focused ammo type from laser-cannon to laser-cannon-focus.

• Changed focused ammo damage from 200 to 420.
• Changed focused ammo magazine size from 8 to 6.

Resistances:
- Changed the laser tank resistance of fire from 50 to 60.
- Changed the laser tank resistance of physical from 35 to 45.
- Changed the laser tank resistance of impact from 50 to 45.
- Changed the laser tank resistance of explosion from 35 to 45.
- Changed the laser tank resistance of acid from 50 to 60.