fixed file headers

VirtualRobot/math/AbstractFunctionR1Ori.cpp

VirtualRobot/math/AbstractFunctionR1Ori.h

VirtualRobot/math/AbstractFunctionR1R2.cpp

VirtualRobot/math/AbstractFunctionR1R2.h

VirtualRobot/math/AbstractFunctionR1R3.cpp

VirtualRobot/math/AbstractFunctionR1R3.h

VirtualRobot/math/AbstractFunctionR1R6.cpp

VirtualRobot/math/AbstractFunctionR1R6.h

VirtualRobot/math/AbstractFunctionR2R3.cpp

VirtualRobot/math/AbstractFunctionR2R3.h

VirtualRobot/math/AbstractFunctionR3R1.h

VirtualRobot/math/Array3D.h

VirtualRobot/math/Bezier.cpp

VirtualRobot/math/Bezier.h

VirtualRobot/math/CompositeFunctionR1R6.cpp

VirtualRobot/math/CompositeFunctionR1R6.h

VirtualRobot/math/Contact.cpp

VirtualRobot/math/Contact.h

VirtualRobot/math/ContactList.cpp

VirtualRobot/math/ContactList.h