0.5.1 Gluing and re-sanding

• New: Added additional detail to footstep sound effects.
• Fix: Crash when resizing windows.
• Dev: Altered dev settings to auto-launch into a world when debugging.
• Fix: Ignore music tracks again.
• Dev: General tidying to make future development easier.
• Fix: Add support for wind whipping when falling sound effect.
• New: Mod support for A Culinary Artillery and Fauna of the Stone Age: Pantherinae.