More bug fixes. Thanks rsn887 and erfg12!
- Prevent "spell not rdy" speech on exit dialog
- Map L/R/A to char/inv/select spell, closer to PS1
- Map B button to cancel in menu, and A to OK
- Prevent walking with dpad while talking to people
- Allow B button to skip intro (in addition to plus)
- Support physical USB keyboards
- Implement touch controls
- Improve event code, fix touch contr...