4.0.0

4.0.0 (2020-04-09)

• Breaking change/fix: Disallow resultType from being lower-cased
  (broke parentProperty)
• Breaking change: Expect Node >= 10
• Build: As per latest rollup
• Linting: Check hidden files; update as per latest ash-nazg
• Docs: Update coverage badge
• npm: Update devDeps