Release: v1.4.1

Merge pull request Ianleeclark#52 from Ianleeclark/develop

Realigning master with develop

Bump elixir in toolversions and update lockfile

Bumping elixir version and credo dependency

Fixing version to not limit to 1.7 releases

Merge pull request Ianleeclark#24 from GrappigPanda/minor-release-readme

Bumping version to 1.1.1

Mix format and version bump

Changing license to BSD and version bump to 1.0