v1.03 Airdrop nerfed for the greater good

[list] [*] The airdrop spam got a bit nerfed: Every airdrop costs 2 sparks now, but every hero gets extra start sparks (even mages), plus a few more units have "Sparks for kill" feat. So if you don't use airdrop too hard, you are in a plus ːcool_seagullː [*] x3 and x4 speed settings in the main menu [*] Boss details are visible on the global map before a battle [*] Less lives in shops and rewards, if you already have enough [*] Impatience spell price decreased to 4 [*] A couple of small bugs fixed [/list]