Refactor EventStream to be more maintainable and fix bugs with ".close"
Refactor EventStream to be more maintainable and fix bugs with ".close"

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