converting runTest() to return bool success.

Tests/Functional/Core/BatchSimulation.cpp

Tests/Functional/Core/CoreStandardTest.cpp

Tests/Functional/Core/CoreTest.cpp

Tests/Functional/Core/CoreTest.h

Tests/Functional/Core/PolDWBAMagCylinders2.cpp

Tests/Functional/Fit/FitTest.cpp

Tests/Functional/GUI/GUIStandardTest.cpp

Tests/Functional/GUI/GUITest.cpp

Tests/Functional/GUI/GUITest.h

Tests/Functional/PyCore/export/PyExportStandardTest.cpp

Tests/Functional/PyCore/export/PyExportTest.cpp

Tests/Functional/PyCore/export/PyExportTest.h

Tests/Functional/PyCore/persistence/PyPersistenceTest.cpp

Tests/Functional/PyCore/persistence/PyPersistenceTest.h

Tests/Functional/PyCore/persistence/RunPyPersistenceTest.cpp

Tests/Functional/TestMachinery/IFunctionalTest.cpp

Tests/Functional/TestMachinery/IFunctionalTest.h

Tests/Functional/TestMachinery/IReferencedTest.cpp

Tests/Functional/TestMachinery/IReferencedTest.h

Tests/Functional/TestMachinery/IStandardTest.cpp