Use <> for includes

agui2/alibexceptionhandler.cpp

agui2/connectionhelper.cpp

agui2/connectionhelper.h

agui2/converter.cpp

agui2/graphics/dialogs/inputdialog.cpp

agui2/graphics/dialogs/inputdialog.h

agui2/graphics/dialogs/outputdialog.cpp

agui2/graphics/dialogs/outputdialog.h

agui2/graphics/dialogs/resultdialog.cpp

agui2/graphics/doublegraphicsbox.cpp

agui2/graphics/doublegraphicsbox.h

agui2/graphics/graphicsbox.cpp

agui2/graphics/graphicsbox.h

agui2/graphics/graphicsconnection.cpp

agui2/graphics/graphicsconnection.h

agui2/graphics/graphicsscene.cpp

agui2/graphics/graphicsscene.h

agui2/graphics/inputgraphicsbox.cpp

agui2/graphics/inputgraphicsbox.h

agui2/graphics/outputgraphicsbox.cpp