Add UNKNOWN to gene and transctipy status.
Add UNKNOWN to gene and transctipy status.

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