Lua-ify Mapgen Completely

Fixes #22 (closed) (we don't use flat so adjusting parameters won't break stuff anymore)

TODO

General Changes

• Move To Singlenode
• Move Floor Nodes To Biome Schematics
• Add Schematic Helper Functions To Simplify Schematic Creation

More Crashing, It's Much Too Stable Now

Department Registration

• 9-Sliced Schematic System

Generation

• Binary Space Partitioned Generation System (thanks to @Warr1024)
• Un-shorten Variable Names In Generation Code
• Fix Double-Wide Department Borders

Check To See If Edge Is Next To The Same Department

Departments

• Add Aisles Back To The Warehouse
• Add The Showroom Floor

Resources

Original Mapgen Code Gist

https://www.redblobgames.com/articles/noise/introduction.html