Switch timer to use handler class

CMakeLists.txt

applications/vision/src/main.cpp

components/audio/include/ftl/audio/source.hpp

components/common/cpp/include/ftl/handle.hpp

components/common/cpp/include/ftl/timer.hpp

components/common/cpp/src/configuration.cpp

components/common/cpp/src/timer.cpp

components/common/cpp/test/timer_unit.cpp

components/net/cpp/include/ftl/net/universe.hpp

components/net/cpp/src/universe.cpp

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

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

components/streams/include/ftl/streams/builder.hpp

components/streams/include/ftl/streams/filestream.hpp