added an implementation of the new sbt test interface
temporarily removed some plugins to try sbt 0.13
Merge remote-tracking branch 'origin/new-test-interface-for-sbt-0.13' into specs2-on-sbt-0.13
using the new test-interface dependency
Merge branch 'master' into specs2-on-sbt-0.13
compiled with the latest test-interface
Merge branch 'master' into specs2-on-sbt-0.13
updated the build for 0.13
added again the plugins for 0.13
updated sbt to 0.13.0-RC3
merged with master
testing the new sbt runner
fixed the fingerprints for the new test-interface
fixed the fingerprints for classes and modules
extracted a LineLoggerOutput class for both the old and new test-interface
added a specification and simplified the implementation