Added empty implementations of interface methods
Added empty implementations of interface methods

muffato/ensembl,muffato/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,at7/ensembl,danstaines/ensembl,at7/ensembl,Ensembl/ensembl,at7/ensembl,at7/ensembl,danstaines/ensembl,muffato/ensembl,Ensembl/ensembl,willmclaren/ensembl,mjg17/ensembl,Ensembl/ensembl,danstaines/ensembl,muffato/ensembl,james-monkeyshines/ensembl,james-monkeyshines/ensembl,mjg17/ensembl,willmclaren/ensembl,mjg17/ensembl,james-monkeyshines/ensembl