add basic s3 plugin stuff to the sbt build
Merge branch 'master' into s3-changelog
Merge branch 'master' into s3-changelog
add readme docs for shipping stuff and make it upload to s3
forgot to decrypt the credentials for s3 upload
fix up the dependencies
only make it update the changelog when a release happens
Merge pull request #28 from guardian/s3-changelog

the changelog now uploads to s3