change to getLazyClustersByFeatureIds to include orthologs that are connected...

change to getLazyClustersByFeatureIds to include orthologs that are connected with a feature_relationship and no match feature


git-svn-id: svn+ssh://svn.internal.sanger.ac.uk/repos/svn/pathsoft/artemis/trunk@11663 ee4ac58c-ac51-4696-9907-e4b3aa274f04