Add fetch_parent support to worker utils
Add fetch_parent support to worker utils

jbeezley/girder,adsorensen/girder,Kitware/girder,RafaelPalomar/girder,Kitware/girder,kotfic/girder,RafaelPalomar/girder,Kitware/girder,sutartmelson/girder,RafaelPalomar/girder,adsorensen/girder,jbeezley/girder,jbeezley/girder,sutartmelson/girder,kotfic/girder,Xarthisius/girder,data-exp-lab/girder,adsorensen/girder,manthey/girder,kotfic/girder,girder/girder,manthey/girder,kotfic/girder,data-exp-lab/girder,kotfic/girder,girder/girder,girder/girder,Xarthisius/girder,RafaelPalomar/girder,manthey/girder,adsorensen/girder,sutartmelson/girder,adsorensen/girder,girder/girder,data-exp-lab/girder,Xarthisius/girder,sutartmelson/girder,Xarthisius/girder,Kitware/girder,RafaelPalomar/girder,jbeezley/girder,data-exp-lab/girder,Xarthisius/girder,manthey/girder,sutartmelson/girder,data-exp-lab/girder