add py312, add --scalar, and unpin face dep

add toml to the cli

python 3.11 support

drop py2 support

fix dep version issue (face==20.1.1)

wildcard paths enabled by default, arg mode, last py2 release

Add * and ** access, defaulted to off, along with warning about behav…

…ior becoming default-on in the future.

T arithmetic operators and basic perf optimizations

a couple small bugfixes around error handling and add Pipe

match mode, target-spec trace/error branching, docs refactor, S(), A,…

… Vars, __version__