Handle multiple committees that a nomination is referred to (referred_to is now an array)
Handle multiple committees that a nomination is referred to (referred_to is now an array)

sunlightlabs/congress-opencongress,chriscondon/billtext,boblannon/congress,unitedstates/congress,unitedstates/congress,Nolawee/congress,Nolawee/congress,boblannon/congress,chriscondon/billtext,sunlightlabs/congress-opencongress