FSM visualisation script: use argparse instead of optionparse and some minor cleanup
FSM visualisation script: use argparse instead of optionparse and some minor cleanup

jlecoeur/Firmware,darknight-007/Firmware,darknight-007/Firmware,krbeverx/Firmware,dagar/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,mcgill-robotics/Firmware,PX4/Firmware,PX4/Firmware,jlecoeur/Firmware,darknight-007/Firmware,mcgill-robotics/Firmware,acfloria/Firmware,Aerotenna/Firmware,krbeverx/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,Aerotenna/Firmware,jlecoeur/Firmware,krbeverx/Firmware,Aerotenna/Firmware,mje-nz/PX4-Firmware,acfloria/Firmware,acfloria/Firmware,dagar/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,mcgill-robotics/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,dagar/Firmware,acfloria/Firmware,PX4/Firmware,jlecoeur/Firmware,mcgill-robotics/Firmware,darknight-007/Firmware,dagar/Firmware,krbeverx/Firmware,mcgill-robotics/Firmware,dagar/Firmware,Aerotenna/Firmware,acfloria/Firmware,mcgill-robotics/Firmware,darknight-007/Firmware,mje-nz/PX4-Firmware,jlecoeur/Firmware,krbeverx/Firmware,dagar/Firmware,krbeverx/Firmware,Aerotenna/Firmware,dagar/Firmware,mcgill-robotics/Firmware,PX4/Firmware,acfloria/Firmware,acfloria/Firmware,jlecoeur/Firmware,krbeverx/Firmware,PX4/Firmware,jlecoeur/Firmware,mje-nz/PX4-Firmware