Merge branch 'master' into backend_fifos

quad/Makefile

quad/src/computation_graph/computation_graph.c

quad/src/gen_diagram/Makefile

quad/src/gen_diagram/create_png.sh

quad/src/gen_diagram/generate.c

quad/src/gen_diagram/network.dot

quad/src/gen_diagram/network.png

quad/src/quad_app/PID.h

quad/src/quad_app/control_algorithm.c

quad/src/quad_app/iic_utils.c

quad/src/quad_app/log_data.c

quad/src/quad_app/log_data.h

quad/src/quad_app/quad_app.c