Resolves #332 Improved clipping

applications/gui/CMakeLists.txt

applications/gui/src/camera.cpp

applications/gui/src/camera.hpp

applications/gui/src/src_window.cpp

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

components/codecs/include/ftl/codecs/shapes.hpp

components/common/cpp/CMakeLists.txt

components/common/cpp/include/ftl/utility/msgpack.hpp

components/common/cpp/test/CMakeLists.txt

components/common/cpp/test/msgpack_unit.cpp

components/operators/src/clipping.cpp

components/renderers/cpp/CMakeLists.txt

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

components/renderers/cpp/src/CUDARender.cpp

components/renderers/cpp/src/clipping.cu

components/renderers/cpp/src/colour_cuda.hpp

components/renderers/cpp/src/colour_util.cu

components/renderers/cpp/src/colouriser.cpp

components/renderers/cpp/src/overlay.cpp

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