added MIM_GENE and MIM_MORBID to the list of external databases
added MIM_GENE and MIM_MORBID to the list of external databases

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