STYLE: Rename various Mesh functions and member variables

...amicalModels/ObjectModels/imstkFEMDeformableBodyModel.cpp

Base/DynamicalModels/ObjectModels/imstkPbdModel.cpp

Base/Geometry/Map/imstkOneToOneMap.cpp

Base/Geometry/Map/imstkTetraTriangleMap.cpp

Base/Geometry/Mesh/imstkMesh.cpp

Base/Geometry/Mesh/imstkMesh.h

Base/Geometry/Mesh/imstkSurfaceMesh.cpp

Base/Geometry/Mesh/imstkSurfaceMesh.h

Base/SceneElements/Objects/imstkVirtualCouplingPBDObject.cpp

Examples/Sandbox/main.cpp