Fix web client data tests
Fix web client data tests

Now that we no longer use click handlers for our download links,
we cannot use the click call to emulate following the link in the
browser.

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