PUBLISH.md

Publish instructions

• Update version.sbt

• Update libraryDependencies in README.md

• Update comment in play-scalajs-example/build.sbt

• Publish book:

  git checkout gh-pages
  git checkout master .
  sh scripts/build-book.sh
  git add .
  git commit -am "Update book"
  git push

• Publish library:

  sbt publishSigned
  sbt sonatypeReleaseAll