Better dictionary update for setMetadata.
Better dictionary update for setMetadata.

salamb/girder,kotfic/girder,girder/girder,opadron/girder,adsorensen/girder,Kitware/girder,opadron/girder,adsorensen/girder,Xarthisius/girder,salamb/girder,opadron/girder,girder/girder,jbeezley/girder,essamjoubori/girder,girder/girder,kotfic/girder,RafaelPalomar/girder,sutartmelson/girder,jcfr/girder,RafaelPalomar/girder,Xarthisius/girder,girder/girder,kotfic/girder,kotfic/girder,chrismattmann/girder,essamjoubori/girder,jcfr/girder,kotfic/girder,data-exp-lab/girder,sutartmelson/girder,manthey/girder,salamb/girder,salamb/girder,msmolens/girder,Kitware/girder,Xarthisius/girder,msmolens/girder,jcfr/girder,manthey/girder,data-exp-lab/girder,manthey/girder,msmolens/girder,chrismattmann/girder,adsorensen/girder,data-exp-lab/girder,Xarthisius/girder,opadron/girder,RafaelPalomar/girder,jcfr/girder,chrismattmann/girder,opadron/girder,msmolens/girder,Kitware/girder,jcfr/girder,jbeezley/girder,chrismattmann/girder,jbeezley/girder,jbeezley/girder,sutartmelson/girder,RafaelPalomar/girder,data-exp-lab/girder,data-exp-lab/girder,sutartmelson/girder,RafaelPalomar/girder,chrismattmann/girder,Kitware/girder,essamjoubori/girder,msmolens/girder,essamjoubori/girder,adsorensen/girder,salamb/girder,adsorensen/girder,manthey/girder,essamjoubori/girder,sutartmelson/girder,Xarthisius/girder