raylu/prunstats: prosperous universe stats

raylu b77ee7d267 aug26		3 tygodni temu
..
gateways.py	887fb6421b gateways	1 miesiąc temu
prepare.py	b77ee7d267 aug26	2 tygodni temu
prepare_from_csv.py	7ad344d7fe refactor into prepare_from_csv.py and prepare.py	3 tygodni temu
prepare_from_sqlite.py	2bb6641731 prepare_from_sqlite.py	3 tygodni temu
update_companies.py	e39bb77097 just take the most recent company ID	1 miesiąc temu