Solve file-count conflict
Solve file-count conflict

Files were not always at the maximum number per page. Fixed by requesting file statuses in the initial request. REdmine #4966

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