more log messages refactored
more log messages refactored

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