0.2.0

• copyText: a pasteboard dependency for [pointfreeco/swift-dependencies][1];
• InputableValue: a utility for handling values that can be initialized from
  command line arguments and fall back to user input prompts.
• A Mailer TCA-feature with dual in-app composing and mailto fallback behaviour
• Add testing utils for TCA dependencies

0.1.0

A first symbolic release. 🎉