Change to iterate the list of uploads in the upload function.
Change to iterate the list of uploads in the upload function.

If this is iterated in the main upload command, the parent object is resolved for each item in the list.  For a long list of files, this consumes a non-trivial amount of time that can be skipped by iterating after we have resolved the parent.

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