Resturcture

[thorwhalen]

• on and zu not developed; avoid from now: Source from dol and py2store instead
• zip concerns in dol now, and config concerns in config2py
• remove things that were copied over from dol or py2store (with the intent to replace the functionality source to be focal) -- source from dol and py2store instead
• Dig back into the parse_format module (vendored) to see what the intended use was (versus StrTupleDict etc)