Major release 9.0.0 Breaking changes * options: ditch bluebird promises and the `Promise` option (7b8292977c3ea1ebf0b0abdfb91a428b0159f374) Other changes * docs: remove some old information from the readme (7665213e6f24c3cf287d361100513288d0f8b1cf) * deps: update dev dependencies (d8a1e3c4028d300a4b292efb82b1bb5d02cff62b) * tests: add perf test for walk (ac48de9bb613133a62bd6f67b8f7baccc3808609) * walk: restrict json buffer length when parsing (59d8f5f17081a8610f94c614929e3665d5ac511d) * options: more modest default options (ff8d18d0c57120cc2a16c66de17908ce85a7f028) * perf: add test command for match perf testing (2d4c48040fdc43f7838a565913ec577da921938d)