MulTAlternateM2s
Adds Alternate options of Mul-Ts M2 Ability, because I am tired of blast canister.some alternate Mul-T m2 skills, because i'm bored of blast canister.
Overheat : explode after a delay for 1000% damage in a large area, ignites enemies and player.
repair : consume stacks to heal a % of hp. Gain armour while healing. Stacks recharge slowly over time.
