Neon Noodles #13 - The Neon Update

Beta branch has now been retired, as the new tutorial is fully functional.

Major update covering the following:

1. Neon-ification pass - for companion and all 5 locations:
2. New tutorial implemented with proper videos up until level 10, more coming soon
3. New multi-input (of the same kind) and multi-output recipes
4. New conveyor belt mechanics - auto-feed and filtering
5. Visual fixes/consolidation, shadows, backgrounds revisit
6. Bugfixes, including rogue tooltip bug
7. Performance improvements