Add AUTO_INCREMENT to external_db.external_db_id
Add AUTO_INCREMENT to external_db.external_db_id

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