Add load tests to pom.
Add load tests to pom.

 See issue: https://www.ebi.ac.uk/panda/jira/browse/GOA-2344

ebi-uniprot/QuickGOBE,ebi-uniprot/QuickGOBE,ebi-uniprot/QuickGOBE,ebi-uniprot/QuickGOBE,ebi-uniprot/QuickGOBE