v0.14.0

• Resolve image references twice to ensure that registry returns same digest
  • Some older registries just make up a digest -- want to catch such cases and fail
• Improve error messages from unpackage command
• Add --version in addition to version cmd

1da8bd208e49a1faeb48b167ba5fc69b10b94b74c0e6289bd0adbe043f524b4f  ./kbld-darwin-amd64
9946ae1c154be0dfa301e316cf4403d6961096a79458656df5eba634f4c9250c  ./kbld-linux-amd64
8696c0bab0c315616aefa58b0c84cebf71d39fef55f7b6cd73169901a4477dbb  ./kbld-windows-amd64.exe

(Installation instructions: https://k14s.io/#install-from-github-release)