Added controller support. Until graphics and UI are finalized it wasn't worth updating the button prompts if a controller is being used, so you'll just have to figure it out. Or, I guess I can just write it out here, now that I think about it:

• Move: left joystick
• Aim crosshairs: right joystick
• Interact: south button
• Take/Drop Mower: west button
• Drop/Retrieve Shield: right bumper
• Swing Racquet: right trigger
• Throw Ninja Stars: left trigger
• Pause: start button