New character: Aya
Aya: add state icon for UltimateSpeed
CardSelectionPanel: code refactoring
Mamizou UI: Use card image instead of button
fix is_valid condition for some cards
SpYukari: Logic complete.
SpYukari: New figure from 梦斗符
Aya: remove from KOF
incr ver, welcome msg.
Make aya work
腾讯萌萌哒
SpYukari text fix
minor tune
Newbie guide
Oh gitignore fail
add missing import
incr ver, welcome msg.
SpYukari: bug fix, words tune
incr ver, welcome msg.
SpYukari: Add FAQ