fetch_all functions that return array refs now have the arrayrefs initialised to []
fetch_all functions that return array refs now have the arrayrefs initialised to []

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