One of the metadata tests was supposed to exercise preventing renaming an existing key to the name of another existing key.  This wasn't doing that.
One of the metadata tests was supposed to exercise preventing renaming an existing key to the name of another existing key.  This wasn't doing that.

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