Merge branch 'master' into 'feature/calibapp'

applications/gui/src/main.cpp

applications/reconstruct/include/ftl/ray_cast_sdf.hpp

applications/reconstruct/src/virtual_source.cpp

applications/vision/src/main.cpp

components/renderers/cpp/include/ftl/display.hpp

components/renderers/cpp/src/display.cpp

components/renderers/cpp/src/rgbd_display.cpp

components/rgbd-sources/src/algorithms/fixstars_sgm.cpp

components/rgbd-sources/src/source.cpp

web-service/src/index.js