Lua Scripting & Asset Packs

Test Release of v0.6.0-rc1.

Merge fishfolk#526

526: Update Cargo.lock r=zicklag a=zicklag



Co-authored-by: Zicklag <zicklag@katharostech.com>

Merge fishfolk#521

521: Bump Jumpy Version in Cargo.toml r=zicklag a=zicklag

bors merge

Co-authored-by: Zicklag <zicklag@katharostech.com>

Add Warning to Book About Out-of-Date Docs

Rename to Fish Fight: Jumpy

Rename to Fish Fight: Jumpy

Prepare for v0.4.2 release (fishfolk#401)

Update badge links in README.md (fishfolk#400)

Autotiling (fishfolk#382)

* First logic

* Solved warnings

* Added Autotiling

It is almost done, just need to account for tile subdivisions, and add autotile mask bitmasks as an attribute.

* Fixed formatting

* Added tileset bitmasks field

Added the bitmasks field for the tileset and some support to  tile subdivisions

* Minor changes

* Added random choosing