v0.4.7.beta

Hi everyone, in this update we have balance few cards and heroes, did some improvements and fixed. [h3]Improvements:[/h3] [list] [*] Improved Infinity Tower difficulty curve [*] Improved AI battle system [/list] [h3]Balance:[/h3] [list] [*] [b]Patty, Illusionist Demon[/b]: added "Turn 2 or later" condition [*] [b]Final Spell[/b]: increased cost from 3 to 4 [*] [b]Human Bond[/b]: decreased creature summoned minimum requirements from 25 to 15 [/list] [h3]Fixes:[/h3] [list] [*] Fixed font issue on deck editor menu [*] Fixed rare issue during loading player data [/list]