Redo set_filters to take static query items
Redo set_filters to take static query items

Since /news/ effectively does filtering without it being in the actual URL query string, I adjusted set_filters to handle static items. Redmine #4653

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