Use --option=value format for slicer command line opts
Use --option=value format for slicer command line opts

Some CLI's accept values that begin with a dash.  For these arguments
to be parsed correctly they have to passed as `--option=-1` rather
than `--option -1`.

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