Ensured that all modules compile and package without errors
  - ontometrics-core now depends on jena, so there's no need for modules to do so.
Don't use shipped Eclipst configuration, tell Eclipse to build it from Maven.
Struggling to get maven to run the top-level project.
  - Made plugin builds depend on ontometrics-core
Stupidly had incorrect package name for class
Factored SimpleQuery out into a separate class.