Added missing dependencies to fatjar example.

[adelbertc]

Running sbt assembly on original did not work, required scala-compiler jar (scala.tools) and Kiama. See:

https://groups.google.com/forum/#!topic/scoobi-users/m4l-4jowum4

for details.

[etorreborre]

Sorry I didn't realise there was a pull request before doing the changes :-) Thanks for taking to time of submitting one.