Merge branch 'feature/179/smoothchan' into 'master'

CMakeLists.txt

applications/gui/src/camera.cpp

applications/reconstruct/CMakeLists.txt

applications/reconstruct/src/main.cpp

components/codecs/include/ftl/codecs/channels.hpp

components/filters/CMakeLists.txt

components/filters/include/ftl/filters/smoothing.hpp

components/filters/src/smoothing.cpp

components/filters/src/smoothing.cu

components/filters/src/smoothing_cuda.hpp

components/renderers/cpp/include/ftl/cuda/normals.hpp

components/renderers/cpp/include/ftl/render/splat_params.hpp

components/renderers/cpp/src/normals.cu

components/renderers/cpp/src/reprojection.cu

components/renderers/cpp/src/tri_render.cpp

components/renderers/cpp/src/triangle_render.cu