Another block test file format update
Another block test file format update

RomanZacharia/pyethapp,gsalgado/pyethapp,ethereum/pyethapp,changwu-tw/pyethapp,d-das/pyethapp,heikoheiko/pyethapp,vaporry/pyethapp,changwu-tw/pyethapp,RomanZacharia/pyethapp,ethereum/pyethapp,kustomzone/pyethapp,gsalgado/pyethapp