Call apply and send outputs after _initialize().
Call apply and send outputs after _initialize().

Loaded settings were not applied if the widget had no inputs.
E.g. loading a saved schema did not send preprocessor outputs.

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