upgrade to sbt 0.13.2-RC1
upgrade to sbt 0.13.2-RC2
Merge branch 'master' into sbt-0.13.2
upgrade to sbt 0.13.2-RC3
upgrade to sbt 0.13.2
Merge pull request #2 from SethTisue/sbt-0.13.2

upgrade to sbt 0.13.2