Upgrade base node image in our Dockerfile
Upgrade base node image in our Dockerfile

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