[New Feature] Add meteor shower superweapons.

[CCHyper]

Description:

Add a meteor shower and a single meteor impact superweapon.

Possible Implementation:

The game has trigger actions functions for these already, so duplicating this behaviour would be the best solution.

LargeMeteorsMinMax=<min, max> SmallMeteorsMinMax=<min, max>

LargeMeteorType=<AnimType> SmallMeteorObject=<AnimType>