Update: Five Night's At Obunga V2

Contains general bug fixes as well as optimisation and balancing changes:

• Changed camera hotkey from S to C.
• Fixed bug where the mute voice option blocked camera buttons.
• Added hotkeys to both recharge and overcharge generators (R to recharge, O to overcharge).
• Moved camera buttons to make it easier to see where each camera is in the facility.
• Added hotkeys to cycle through cameras (J and L keys to cycle, 0 through 9 to quickly switch to another camera, P to switch between generators and cameras).
• Reduced Obunga and Walter's difficulty for the first night.
• Made Quandale Dingle easier to deal with.
• Reduced power used by both the front door and flashlight.
• Added clearer instructions on Night Obunga.
• Added subtitles to each phone call.
• Made Night Obunga slightly longer.