A lot of fixex

Fixed a LOT of bugs 

change log:

• Items should not phase through walls
• It is a lot harder to throw items through a wall
• keys can no longer be added as an ingredient to a cauldron
• 1 specific door should not be soft-locked by an enemy
• added a lot more settings
• Fixed light maps
• Added a downloadable version for Windows and Linux

Plans for the future:

• change the trader mechanic (just the way you interact with it)
• add a proper starting area
• add a proper ending 
• fix more bugs
• add more sound effects to the enemies and make them scarier

That is all for now enjoy 

:).