Hotfix 0.1.1

Fix quests inaccurately claiming prerequisites were not complete

Prevent pause menu from opening when another menu is being closed

Add information about new systems to in-game documentation

Fix slot modules deserializing with the wrong ID

Fix game not saving when core holds broken code

Sharpen voxel colors in item view

Fix mana going negative sometimes when destroying buildings

Make shipper only collect items required for selected quest

Improve tile blending

Fix tutorial softlocks

Fix memory leaks in item view and belt rendering