[ENSCORESW-1198]. Support for different file type requests, include the BAMCOV file type case.
[ENSCORESW-1198]. Support for different file type requests, include the BAMCOV file type case.

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