Update 0.2.0

Update 0.2.0, a lot of general progress. 

• The game progression is now up to metal bars with the addition of the furnace. No new plastic or metal tier upgrades are yet implemented though.
• Analyzer device will tell you about the hidden properties of ingredients.
• New additions to pipelines: Double pipe device, round robin device and buffer barrel. The pipe textures now also connect to each other.
• Lot of cosmetic changes
• Bug fixes and balancing. Scroll zoom should now work