Require 1.19 textures

Release v0.17.0

Merge pull request #1791 from overviewer/116-blocks

Release 0.15.0

tagging version 0.14.0

tagging version 0.13.0

This is the last commit that supports Minecraft <1.13, before the blo…

…ck id

format was changed.

Bump versions and docs for 1.8 support!

Fix rendering of large portals

Fixes issue #1009

this is the last commit that supports the old texture format (using

terrain.png) before Minecraft switched to Resource Packs.