Added type column to external_db
Added type column to external_db

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