sbt/sbt — pull request #1039 by opyate (2013-12-13 12:11:16+00:00)
Title: fix plugin documentation with current example

The portions of [0.13.1 Plugin documentation](http://www.scala-sbt.org/0.13.1/docs/Extending/Plugins.html) that I removed in my commit doesn't work for me, and I have a reproducible test here: