fix license headers (must be GPLv2 only)

.../RobotAPI/applications/TCPControlUnit/TCPControlUnitApp.h

source/RobotAPI/applications/TCPControlUnit/main.cpp

...obotAPI/applications/WeissHapticUnit/WeissHapticUnitApp.h

source/RobotAPI/applications/WeissHapticUnit/main.cpp

source/RobotAPI/applications/XsensIMU/XsensIMUApp.h

source/RobotAPI/applications/XsensIMU/main.cpp

.../applications/deprecated/MotionControl/MotionControlApp.h

...e/RobotAPI/applications/deprecated/MotionControl/main.cpp

...tions/deprecated/MotionControlTest/MotionControlTestApp.h

...botAPI/applications/deprecated/MotionControlTest/main.cpp

...pplications/moved_to_robotcomponents_RobotIK/RobotIKApp.h

...PI/applications/moved_to_robotcomponents_RobotIK/main.cpp

.../RobotAPI/components/DebugDrawer/DebugDrawerComponent.cpp

...ce/RobotAPI/components/DebugDrawer/DebugDrawerComponent.h

...ce/RobotAPI/components/RobotState/RobotStateComponent.cpp

source/RobotAPI/components/RobotState/RobotStateComponent.h

...mponents/moved_to_robotcomponents_MMMPlayer/MMMPlayer.cpp

...components/moved_to_robotcomponents_MMMPlayer/MMMPlayer.h

...moved_to_robotcomponents_MMMPlayer/test/MMMPlayerTest.cpp

...I/components/moved_to_robotcomponents_RobotIK/RobotIK.cpp