#6 Add key rebinding

**Current controls for MeidoPhotoStudio** * F6 - Open/close MeidoPhotoStudio * Tab - Hide/show UI * M - Show message box * H - All maid undressing **Camera:** * Q + R - Reset camera transform * Q + S - Save camera transform * Q + A - Load camera transform **Dragpoints** * A - Select * D - Delete * Z - Move * X - Rotate * C - Scale * Space - Show finger and toe dragpoints **Scene** * Ctrl + S - Save temporary scene * Ctrl + A - Load temporary scene * F8 - Open scene manager Modifier keys are also used but I don't think I'd need to rebind those

91daeb4cfc adds key rebinding to the settings pane. Keys can also be unbound.