updated test data so densityFeatureAdaptor test case works
updated test data so densityFeatureAdaptor test case works

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