add shared dir download to traffic stat
add shared dir download to traffic stat

cloudcopy/seahub,Chilledheart/seahub,cloudcopy/seahub,madflow/seahub,Chilledheart/seahub,madflow/seahub,cloudcopy/seahub,Chilledheart/seahub,Chilledheart/seahub,miurahr/seahub,miurahr/seahub,madflow/seahub,madflow/seahub,Chilledheart/seahub,miurahr/seahub,madflow/seahub,cloudcopy/seahub,miurahr/seahub