Completed coordinate mask class and added unit tests

Core/Algorithms/inc/Mask.h

Core/Algorithms/inc/MaskCoordinateFunction.h

Core/Algorithms/src/DWBASimulation.cpp

Core/Algorithms/src/GISASExperiment.cpp

Core/Algorithms/src/Mask.cpp

Core/Algorithms/src/MaskCoordinateFunction.cpp

Core/Core.pro

Core/Tools/inc/OutputData.h

Core/Tools/inc/OutputDataIterator.h

UnitTests/TestCore/MaskTest.h

UnitTests/TestCore/NamedVectorTest.h

UnitTests/TestCore/OutputDataIteratorTest.h

UnitTests/TestCore/OutputDataTest.h

UnitTests/TestCore/TestCore.pro

UnitTests/TestCore/main.cpp