Before publishing:

 * update version in project.sbt

 * update plugins.sbt in scripted tests
 * run `^ scripted` to run all tests

 * run `^ publish'

After publishing:
 * create tag (+ push)
 * update versions in README (2 occurences currently)
 * update example project (+ push)
 * use `ls-write-version`
 * lsync

 * update to next snapshot version