- fix bug in master volume control where the text input doesn't work
- fix bug in the Fan Club minigame where the player wouldn't jump when they were supposed to
- implement the InputController abstract class, an adapter class for any HID interface to use common controller methods relevant to Heaven Studio
- implement InputKeyboard and InputJoyshock classes, for keyboard input and controllers driven by JoyShockLibrary respectively
- add Linux compile of JoyShockLibrary