v1.4.0

What's Changed

✨ New Features

• Add time_zone to Datetime column by Dylan Frankland (@dfrankland) in #33
• Allow for multiple column level checks with custom naming by heshamdar in #19

📚 Documentation

• Document our approach to breaking changes by Andreas Albert (@AndreasAlbertQC) in #35

📦 Refactorings

• Prepare nullable column by default by gab23r in #31

Full Changelog: v1.3.1...v1.4.0