PEP8 changes
PEP8 changes

Top-level variables are normally considered constants and are thus written in all caps, hence the rename of `version`.

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