fix license headers (must be GPLv2 only)

...ications/KinematicUnitObserver/KinematicUnitObserverApp.h

source/RobotAPI/applications/KinematicUnitObserver/main.cpp

...ions/KinematicUnitSimulation/KinematicUnitSimulationApp.h

...ce/RobotAPI/applications/KinematicUnitSimulation/main.cpp

source/RobotAPI/applications/MMMPlayer/MMMPlayerApp.h

source/RobotAPI/applications/MMMPlayer/main.cpp

...plications/PlatformUnitObserver/PlatformUnitObserverApp.h

source/RobotAPI/applications/PlatformUnitObserver/main.cpp

...ations/PlatformUnitSimulation/PlatformUnitSimulationApp.h

source/RobotAPI/applications/PlatformUnitSimulation/main.cpp

source/RobotAPI/applications/RobotControl/RobotControlApp.h

source/RobotAPI/applications/RobotControl/main.cpp

...e/RobotAPI/applications/RobotControlUI/RobotControlUI.cpp

source/RobotAPI/applications/RobotControlUI/RobotControlUI.h

.../RobotAPI/applications/RobotControlUI/RobotControlUIApp.h

source/RobotAPI/applications/RobotControlUI/main.cpp

...applications/RobotStateComponent/RobotStateComponentApp.h

source/RobotAPI/applications/RobotStateComponent/main.cpp

...I/applications/RobotStateObserver/RobotStateObserverApp.h

source/RobotAPI/applications/RobotStateObserver/main.cpp