Now if the CF disconnects, the state goes back to motors off so when we start over we dont have the device flying

Merge branch 'student_GUI' of https://gitlab.ethz.ch/D-FaLL/PandS-System/D-FaLL-System into student_GUI

added buttons to take off and land, some guards in take off and landing, and feedback from flying state to GUI

Reconnection working now. Need to discuss if it is better to have scripts called from GUI or the way it is done now

Merge branch 'pps_project' of https://gitlab.ethz.ch/D-FaLL/PandS-System/D-FaLL-System into pps_project

Added some changes to try downstairs: Scale factor 1.2, take into account occluded flag in controller, Z origin is now 0, table, not middle of box

Kind of solved the problem, need to test it more. Commented out the on_tabWidget_current_changed. Need to check if we need it for something