AOE balance changes + Impossible / Hard.

Balance changes:

Human Units

• Mech combat rating increased from 450 -> 650. This means less of them will come in attack waves.

• Mech rocket damage decreased from 40 -> 30.

• Mech rocket splash range decreased from 50 -> 40.

• Mech base health decreased from 350 -> 300.

• Missile Launcher base attack range decreased from 150 -> 110.

• Missile Launcher base splash range decreased from 60 -> 45.

• Missile launcher base damage decreased from 30 -> 20.

• Flamer base health decreased from 50 -> 35.

• Flamer base attack range increased from 30 -> 40.

• Flamer base speed increased from 50 -> 70.

• Flamer base attacks per second decreased from 2.5 -> 1.5.

• Attackship base max health reduced from 375 -> 300.

• Attackship base Attacks per second reduced from 4 -> 3.

Difficulty Adjustments

• Impossible AI threat gain reduced from 1.4 -> 1.3.

• Impossible threat decay reduced from .93 -> .91.

• Hard AI threat gain reduced from 1.2 -> 1.15.

Impossible Difficulty upgrades

• Explosive radius decreased from 10 -> 8.

• Range decreased from 50 -> 35.