α1.4: the multipower update

-multipower
-multipower upgrades
-got rid of most hotkeys to be mobile friendly
-nerfed red 2 cost growth (n^1.169 → n^1.142), and some upgrade costs (upg4: 1000 → 777, upg5: 5000 → 3333, upg6: 10000 → 5000, upg7: 25000 → 17777)