DEPLOY.md

How to deploy:

• Make changes
• Run sbt all/test and check to see that the tests pass.
• Update version in build.sbt
• sbt all/updateVersion (task will update the versions in ./README.md and addons/play-json/README.md)
• sbt all/publish
  • Or, sbt core/publishSigned play-json/publishSigned
• Commit, tag, push, etc.