Allow UploadWidget.startUpload() to be called directly
Allow UploadWidget.startUpload() to be called directly

Rather than requiring triggering by an external event

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