owrank: Select and send attributes after setData
owrank: Select and send attributes after setData

When the new data is set into Rank widget it did not send the data
to output until something was changed in the control area. This change
auto selects attributes (unless for Manual) and sends this to output.

marinkaz/orange3,qPCR4vir/orange3,marinkaz/orange3,qPCR4vir/orange3,cheral/orange3,cheral/orange3,marinkaz/orange3,qPCR4vir/orange3,marinkaz/orange3,kwikadi/orange3,kwikadi/orange3,cheral/orange3,cheral/orange3,kwikadi/orange3,qPCR4vir/orange3,kwikadi/orange3,kwikadi/orange3,cheral/orange3,kwikadi/orange3,qPCR4vir/orange3,marinkaz/orange3,marinkaz/orange3,qPCR4vir/orange3,cheral/orange3