Rename .h files to .hpp

agui2/CMakeLists.txt

agui2/Converter.cpp

agui2/Converter.hpp

agui2/Graphics/Connection/Connection.cpp

agui2/Graphics/Connection/Connection.hpp

agui2/Graphics/Connection/ConnectionBox.cpp

agui2/Graphics/Connection/ConnectionBox.hpp

agui2/Graphics/Connection/InputConnectionBox.cpp

agui2/Graphics/Connection/InputConnectionBox.hpp

agui2/Graphics/Connection/OutputConnectionBox.cpp

agui2/Graphics/Connection/OutputConnectionBox.hpp

agui2/Graphics/Dialogs/InputDialog.cpp

agui2/Graphics/Dialogs/InputDialog.hpp

agui2/Graphics/Dialogs/OutputDialog.cpp

agui2/Graphics/Dialogs/OutputDialog.hpp

agui2/Graphics/Dialogs/ResultDialog.cpp

agui2/Graphics/Dialogs/ResultDialog.hpp

agui2/Graphics/GraphicsBox.cpp

agui2/Graphics/GraphicsBox.hpp

agui2/Graphics/GraphicsScene.cpp