Resolves #35 with depth map rotations

applications/reconstruct/include/ftl/scene_rep_hash_sdf.hpp

applications/reconstruct/include/ftl/virtual_source.hpp

applications/reconstruct/src/main.cpp

applications/reconstruct/src/virtual_source.cpp

applications/vision/src/main.cpp

applications/vision/src/streamer.cpp

components/renderers/cpp/src/rgbd_display.cpp

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

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

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

components/rgbd-sources/src/net_source.cpp

components/rgbd-sources/src/rgbd_source.cpp

components/rgbd-sources/src/stereovideo_source.cpp