Made sampling time in control algorithm dynamic.

quad/sw/modular_quad_pid/gen_diagram/Makefile

quad/sw/modular_quad_pid/gen_diagram/create_png.sh

quad/sw/modular_quad_pid/gen_diagram/gen_diagram

quad/sw/modular_quad_pid/gen_diagram/generate.c

quad/sw/modular_quad_pid/gen_diagram/network.dot

quad/sw/modular_quad_pid/gen_diagram/network.png

quad/sw/modular_quad_pid/src/control_algorithm.c

quad/sw/modular_quad_pid/src/log_data.c

quad/sw/modular_quad_pid/src/sensor_processing.c

quad/sw/modular_quad_pid/src/timer.c

quad/sw/modular_quad_pid/src/timer.h