killall, pend response, and created bug fixes

crazyflie_groundstation/inc/CCrazyRadio.h

crazyflie_groundstation/inc/CCrazyflie.h

crazyflie_groundstation/inc/structures.h

crazyflie_groundstation/src/CTOC.cpp

crazyflie_groundstation/src/ccrazyflie/CCrazyflie.cpp

...lie_groundstation/src/ccrazyflie/CCrazyflie_callbacks.cpp

...flie_groundstation/src/ccrazyflie/CCrazyflie_commands.cpp

crazyflie_groundstation/src/crazyflieGroundStation.cpp

crazyflie_groundstation/src/userInput.cpp

groundStation/gui/MicroCART/crazyflieworker.cpp

groundStation/gui/MicroCART/mainwindow.cpp

groundStation/src/backend/backend.c

groundStation/src/backend/logfile.c

groundStation/src/backend/param.c