Add extras requirements for worker plugin
Add extras requirements for worker plugin

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