Improved and refactored argument handling for upload functions
Improved and refactored argument handling for upload functions

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