Create utility for in-memory testing that works with AbstractCRUDTestController

[dcrissman]

We need a solution for easily writing unit tests that works with AbstractCRUDTestController.

For Mongo and Ldap this has been an external resource, but I don't want to limit how we solve the problem for RDBMS.

[dcrissman]

If we use hsqldb under-the-hood, here is how you can change what DB syntax it uses http://hsqldb.org/doc/guide/dbproperties-chapt.html