Added Sqoop import/upload unit test case that running with an in memory db

Usually, a test fixture is separated from the test/specification (as shown in the Spec2 documentation) so that it can be reused in multiple test. In this case, we have just one test and the author of Spec2 seem to use both approaches as seen in his [presentation](http://www.slideshare.net/etorreborre/specs2-whirlwindtourscaladays)