SchematicImporter

• Added a default block mapping feature (not all blocks are mapped yet, more coming soon!)
• Added the ability to save your mappings to a .json file and use again later (please if anyone has one of these with a large amount of block mappings, please share it so it can be integrated into the defaults!)
• Added the ability to save a schematic directly as a prefab instead of pasting it in the world
• Added a filter in the mapping menu that removes blocks you've already mapped
• Made the UI slightly less bad
• Directional blocks should be facing the right direction now
• Many more small changes!

There are more little quirks that I want to take care of in the future still (corner stairs, other weird blocks). Please give more suggestions in the replies!