Implements #133 point alignment

applications/reconstruct/src/ilw/ilw.cpp

applications/reconstruct/src/ilw/ilw.hpp

applications/reconstruct/src/main.cpp

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

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

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

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

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/rgbd-sources/src/virtual.cpp