Implements #271 depth compression

components/codecs/CMakeLists.txt

components/codecs/include/ftl/codecs/bitrates.hpp

components/codecs/include/ftl/codecs/nvpipe_decoder.hpp

components/codecs/include/ftl/codecs/nvpipe_encoder.hpp

components/codecs/src/decoder.cpp

components/codecs/src/depth_convert.cu

components/codecs/src/depth_convert_cuda.hpp

components/codecs/src/nvpipe_decoder.cpp

components/codecs/src/nvpipe_encoder.cpp

components/codecs/test/CMakeLists.txt

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

components/rgbd-sources/src/streamer.cpp