Working with source, pool and interval creator

applications/vision/src/main.cpp

applications/vision/src/middlebury.cpp

applications/vision/src/streamer.cpp

applications/vision/src/sync.cpp

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

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

components/rgbd-sources/src/source.cpp

...ents/rgbd-sources/src/sources/stereovideo/stereovideo.cpp

components/streams/CMakeLists.txt

components/streams/include/ftl/streams/feed.hpp

components/streams/include/ftl/streams/injectors.hpp

components/streams/include/ftl/streams/receiver.hpp

components/streams/src/injectors.cpp

components/streams/src/sender.cpp

components/streams/test/CMakeLists.txt

components/structures/CMakeLists.txt

components/structures/include/ftl/data/creators.hpp

components/structures/include/ftl/data/framepool.hpp

components/structures/include/ftl/data/new_frame.hpp

components/structures/src/creators.cpp