Update ./run-tests.sh to use gradle when running integration tests.
Update ./run-tests.sh to use gradle when running integration tests.

phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida,phac-nml/irida