AI behaviour + animation improvements

This update focusses on the improvement of the enemy AI.

What changed?

- The improved AI will act better when the player goes to an area that the AI can't reach.

- When the AI checks a locked door it will no longer "stutter" for a little while.

- Improved the animation when the player get's caught, to a much smoother animation

Other Fixes:

- Fixed ceiling light disappearing when looking up.

- Fixed ceiling light not having glow material. 

- Fixed invisible plate material of hotdog machine.

- Added glow to streetlights.

- Added version number to main menu.