purged Fit/ and GUI/ of boost::scoped_ptr

Fit/FitKernel/FitKernel.cpp

Fit/FitKernel/FitKernel.h

Fit/FitKernel/FitObject.cpp

Fit/FitKernel/FitObject.h

Fit/FitKernel/FitSuite.cpp

Fit/FitKernel/FitSuite.h

Fit/FitKernel/FitSuiteObjects.h

Fit/StandardFits/IMinimizerFunctionalTest.cpp

Fit/StandardFits/fit_functional_tests.cpp

GUI/coregui/Views/FitWidgets/RunFitWidget.cpp

GUI/coregui/Views/MaskWidgets/MaskEditor.cpp

GUI/coregui/Views/MaskWidgets/MaskResultsPresenter.h

GUI/coregui/Views/SimulationWidgets/PythonScriptWidget.cpp

GUI/coregui/mainwindow/mainwindow.cpp

GUI/coregui/utils/GUIFunctionalTest.cpp