fixed issues in GridGenerator

src/basics/geometry3d/KdTree/KdTree.h

src/gpu/GridGenerator/geometries/BoundingBox/BoundingBox.cpp

src/gpu/GridGenerator/geometries/BoundingBox/BoundingBox.h

src/gpu/GridGenerator/geometries/Triangle/Triangle.cpp

...gpu/GridGenerator/geometries/Triangle/TriangleException.h

...ridGenerator/geometries/TriangularMesh/TriangularMesh.cpp

src/gpu/GridGenerator/geometries/Vertex/Vertex.cpp

src/gpu/GridGenerator/geometries/Vertex/Vertex.h

...idGenerator/grid/BoundaryConditions/BoundaryCondition.cpp

...GridGenerator/grid/BoundaryConditions/BoundaryCondition.h

src/gpu/GridGenerator/grid/GridFactory.h

src/gpu/GridGenerator/grid/GridImp.cpp

src/gpu/GridGenerator/grid/GridInterface.cpp

src/gpu/GridGenerator/io/STLReaderWriter/STLReader.cpp