Added the second version of update_loaded_genomes method with two new private methods, while keeping the first version for now.
Added the second version of update_loaded_genomes method with two new private methods, while keeping the first version for now.

kbaseapps/ReferenceDataManager,kbaseapps/ReferenceDataManager,kbaseapps/ReferenceDataManager,kbaseapps/ReferenceDataManager,kbaseapps/ReferenceDataManager,kbaseapps/ReferenceDataManager