Update version number to 2.0.1

Update version number to 2.0.0

Update version number to 1.5.0

Update readme

Update Prettier to 1.14.2 and Yargs to 12.0.1

Adds YAML support

Update version number to 1.2.0

Update README.md with .editorconfig info

Update Prettier to v1.8.2

Update readme

Don't format or add new lines if multiple selections of 0 length