internal: Be more forgiving about building `Taxonomy` objects. Add `setting_name`. The setting name of a taxonomy is whatever name is used to assign terms of that taxonomy to a page. If the taxonomy is "multiple", this is the name of the taxonomy. If not, it's the term name (a singular name).

@echo off
setlocal

set CUR_DIR=%~dp0
set CHEF=%CUR_DIR%..\bin\chef
set OUT_DIR=%CUR_DIR%..\piecrust\resources\messages
set ROOT_DIR=%CUR_DIR%messages

%CHEF% --root=%ROOT_DIR% bake -o %OUT_DIR%
del %OUT_DIR%\index.html