fix a bug of exchange move
move two functions to the utilities
remove 2 unimplemented functions which seem not quite necessary now
typo
typo in AI event filter of cards movement
fix a bug in ShiChou AI
notify JiLve
typo in ZhiBa AI
typo in ZhiYu AI
adjustment on skins
add a full-sized skin
increase the priority of HuangEn in God Salvation by Mystery333
minor adjustment in HuangEn intention
adjustment on SmartAI:isWeak()
adjust AOE and QiCe AI (last 3 commits by Mystery333)