APU/PPU changes

[Oxygen]

...- increase spell frequency (or make it more influencable by skillpoints set) while decreasing the actual damage output per hit to achieve a higer damage output over (life)time...

The problem is since evo the damage calculation was broken, high frequency psi modules are missing hits, i don't know maybe this bug is completely fixed but i don't think so.

Same with pistols some guns are after evo long range guns like the Executioner with only full damage at maximum range, but maybe they fixed this too.