Release 2.0.4

• update CHANGELOG (60eaf2d)
• Update dependencies 20191102 (#23) (d0815f2)
• revert types to simpler state (fc36f0f)
• add release-t config files (3b116d9)
• store constructor for checks (e34065f)
• update deprecated rollup fields (03f1ff3)
• update dev dependencies to latest (120b91e)
• Merge pull request #22 from IWANABETHATGUY/feature/optimization (c30aae4)
• style(lint): lint (6a51495)
• feat(perf): only cache object Length if object is an Array (65abccb)
• perf(cache length of array, object): improve performance (174154c)
• update dev dependencies (dcd8d8f)
• Merge pull request #20 from planttheidea/allow-hash-clone (89eae0a)