headers updated to v0.6 (issue #52)

IO/IODispatcher.cpp

IO/IODispatcher.h

IO/OutputHandler.cpp

IO/OutputHandler.h

IO/TraVisToClient.cpp

IO/TraVisToClient.h

Simulation.cpp

Simulation.h

Utest/testClassLine.cpp

Utest/testClassPoint.cpp

Utest/testEffectiveDistanceToEllipse.cpp

Utest/testEffectiveDistanceToLine.cpp

Utest/testGetArea.cpp

Utest/testIsInside.cpp

Utest/testIsOn.cpp

Utest/testIsOutside.cpp

Utest/testPointOnEllipse.cpp

Utest/testSign.cpp

Utest/testSign1.cpp

events/EventManager.h