Fix dodgy juettemann code, remove needless dependency on Regulation.
Fix dodgy juettemann code, remove needless dependency on Regulation.

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