Upgraded the play project to 2.2.3 from 2.13 which uses sbt 0.13 and Scala 2.10.3.  This was needed to use the jacoco4sbt v2.1.5 plugin which is included.  Lastly I added the sonar sbt v0.2.0-SNAPSHOT plugin.

jacoco4sbt:
https://github.com/sbt/jacoco4sbt/

sbt-sonar:
https://github.com/schleichardt/sbt-sonar