Resolves #115 in groupview app

applications/groupview/src/main.cpp

applications/reconstruct/src/main.cpp

components/rgbd-sources/src/group.cpp

components/rgbd-sources/src/net.cpp

components/rgbd-sources/src/net.hpp

components/rgbd-sources/src/snapshot.cpp

components/rgbd-sources/src/snapshot_source.cpp

components/rgbd-sources/src/source.cpp

config/config_nick.jsonc