fix typo in README
Merge pull request #69 from edrex/patch-1

fix typo in README
Treat falsy pattern components as unknowns.
Merge pull request #71 from RubenVerborgh/falsy

Treat falsy pattern components as unknowns.
fix bogus link in README
Merge pull request #73 from meandavejustice/patch-1

fix bogus link in README
Added support for `reverse` option for `.get` and `.getStream`
Added documentation for reverse option
Merge pull request #77 from maxkueng/enh/76-reverse

Added support for `reverse` option for `.get` and `.getStream`
Implement db.approximateSize.
typo
Merge pull request #83 from KyleAMathews/patch-1

typo
Merge branch 'approximate-size' of github.com:RubenVerborgh/levelgraph into RubenVerborgh-approximate-size
Merge branch 'RubenVerborgh-approximate-size' into v0.9-dev