ggpo: support for arcade games using keyboard (totd, luptype) and
mouse/rotary encoders (waiwai drive)
Chat and UI now usable when the keyboard is not set to a maple port.
Use same layout as gamepad arcade for on-screen gamepads (ABXYRL)
map RT and LT to buttons 5 and 6 in arcade
android: Fix non-working fast-forward button
Use maple port in lastAxisValue state
naomi: use default alienfnt buttons: 1-4
Default mappings for arcade and console
Default mappings for arcade stick/hitbox
Proper handling of inverted axes
ggpo: automatic analog setting for arcade games