Include tests from: - Rust - https://github.com/wanasit/chrono - https://github.com/mitsuhiko/when - https://github.com/uutils/parse_datetime - https://github.com/risboo6909/when - Haskell - https://hackage.haskell.org/package/fuzzy-time - Go - https://github.com/olebedev/when - JavaScript - https://github.com/derhuerst/parse-human-relative-time - https://www.npmjs.com/package/parse-messy-time - https://github.com/fczbkk/parse-relative-time - https://github.com/mike182uk/timestring - https://github.com/Frezc/relative-time-expression - https://github.com/cmaurer/relative.time.parser
