Fix typo ongology -> ontology
Merge pull request #376 from adamrp/ongology_typo

Fix typo ongology -> ontology
Add processed_params_sortmerna table
Dont download ref/ontology files if already exist
Sort return of function, fix failing test
Merge pull request #379 from adamrp/processed_params_sortmerna

Add processed_params_sortmerna table