added type PSEUDO to external_db status enum
added type PSEUDO to external_db status enum

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