upgrade to scala 2.10.3, sbt to 0.13.0, sbt-pgp to 0.8.1, sbteclipse-plugin to 2.4.0 and specs2 to 2.3.4
Merge pull request #52 from duncancrawford/master

upgrade to scala 2.10.3, sbt to 0.13.0, sbt-pgp to 0.8.1, sbteclipse-plu...