added ordering by 'updated_at' to bill search
added ordering by 'updated_at' to bill search

sunlightlabs/billy,openstates/billy,sunlightlabs/billy,loandy/billy,mileswwatkins/billy,openstates/billy,mileswwatkins/billy,openstates/billy,loandy/billy,sunlightlabs/billy,loandy/billy,mileswwatkins/billy