Main Features

Remove TraviCi as a Continuous Integration System. The open-source support is going to end at the end of May 2021.
Add GitHub Action as Continuous Integration System.

Closed issues/pull requests

Octomap generation (#49)
problem with crazyflie2 hovering example (#50)
hovering example incorrect (#51)
Fixed Typos in README.md (#53)
How to develop on CrazyS such that the code is 1-to-1 with hardware code? (#53)
Can I send the information of velocity to the Crazyflie 2.0 in this project? (#54)
Flight interface (#55)
Parameters in crazyflie2.xacro (#56)
Not leading world file from RotorS package (#57)
problem installing CrazyS in Ubuntu 18.04 using catkin_make (#58)
changing roll pitch and yaw of the drone (#59)
ratio between motor speed and thrust (#60)
ANGULAR_MOTOR_COEFFICIENT inconsistency with the publication (#61)
hovering example with enable_state_estimator=true (#63)
My Simple Questions (#64)
Setting waypoints (#67)
Need help for identifying files for spawning drone at an elevated platform and flight pathing (#68)
crazyflie2_swarm_hovering_example.launch runs but does not hover and can not be controlled. (#69)
the problem of crazyflie2 's config parmas (#70)
the plugins problem (#72)

Giuseppe Silano