0.99.1 Hot Patch released

To address some issues with the help system and end game sequence not showing the menu again.

Feature Requests

• [DEA-262] - Delete unused assets in contents folder
• [DEA-263] - Provide some low level lighting in the air duct crawlspace in spaceship

Defects

• [DEA-260] - Help menu returns to blank menu if dying
• [DEA-261] - Help menu doesn't close when exiting game.