raylu/pruncalc: tools for prosperous universe @ 8d13db9dab59c041a8118df43a18edc2bf454774

raylu 8d13db9dab roi: building filter		1 hete
..
buy.ts	2037106b63 refactor cachedFetchJSON into cache.ts	2 hónapja
cache.ts	2037106b63 refactor cachedFetchJSON into cache.ts	2 hónapja
ledger.ts	e42be993f6 ledger: output CSV for gateway bookkeeping	2 hete
mat.ts	a92c6f321d mat: show recipes	4 hete
popover.ts	442f6b27da set up popover for buy	3 hónapja
roi.ts	8d13db9dab roi: building filter	1 hete
shipbuilding.ts	76687078c3 shipbuilding: show where to ship each mat	1 hete