Kingdom Rush PvP: update 1.23 (build 1.23.0.352)

Nerfs - Archer: −20% - Tesla: −16% - Raelyn's Onslaught: −16% - Cursed Vines: slightly lower HP - Witches Coven: Spire Force (all-tower damage bonus) at level 3 goes from 35% to 25% Buffs - Mead Hall: +25% - Necromancer: +14% - Hacksaw: +19% - Ultimate Slayer: much stronger (437 at level 1, 3096 at level 15)