Minor changes trying to pass test_trackhubs, even though the tests are for the prior version.
Minor changes trying to pass test_trackhubs, even though the tests are for the prior version.

ENCODE-DCC/encoded,T2DREAM/t2dream-portal,ENCODE-DCC/encoded,T2DREAM/t2dream-portal,T2DREAM/t2dream-portal,ENCODE-DCC/encoded,ENCODE-DCC/encoded,T2DREAM/t2dream-portal