Ensure nested Webpack config options are properly merged
Ensure nested Webpack config options are properly merged

RafaelPalomar/girder,manthey/girder,girder/girder,jbeezley/girder,RafaelPalomar/girder,manthey/girder,Kitware/girder,jbeezley/girder,RafaelPalomar/girder,Kitware/girder,Kitware/girder,girder/girder,manthey/girder,jbeezley/girder,girder/girder,RafaelPalomar/girder,jbeezley/girder,Kitware/girder,RafaelPalomar/girder,girder/girder,manthey/girder