Partial work on filling

applications/reconstruct/CMakeLists.txt

applications/reconstruct/src/ilw/correspondence.cu

applications/reconstruct/src/ilw/discontinuity.cu

applications/reconstruct/src/ilw/fill.cu

applications/reconstruct/src/ilw/ilw.cpp

applications/reconstruct/src/ilw/ilw.cu

applications/reconstruct/src/ilw/ilw_cuda.hpp

components/renderers/cpp/CMakeLists.txt

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

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

components/renderers/cpp/src/mask.cu

components/renderers/cpp/src/normals.cu

components/renderers/cpp/src/points.cu

components/renderers/cpp/src/splat_render.cpp

components/renderers/cpp/src/splatter.cu

components/renderers/cpp/src/splatter_cuda.hpp

components/rgbd-sources/include/ftl/rgbd/frame.hpp

components/rgbd-sources/src/frame.cpp