Update CHANGELOG for #2616
Update CHANGELOG for #2616

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