Handle when creation of version.py is not possible
Handle when creation of version.py is not possible

 * Catkin (non-standardly) builds from outside source dir

blandry/crazyflie-tools,peteflorence/crazyflie-tools,blandry/crazyflie-tools,blandry/crazyflie-tools,peteflorence/crazyflie-tools,blandry/crazyflie-tools,peteflorence/crazyflie-tools,peteflorence/crazyflie-tools