Merge pull request #353 from TomFischer/MeshLibCleanup

MeshLib/Elements/Element.h

MeshLib/Elements/TemplateHex-impl.h

MeshLib/Elements/TemplateHex.h

MeshLib/Elements/TemplateLine.h

MeshLib/Elements/TemplatePrism-impl.h

MeshLib/Elements/TemplatePrism.h

MeshLib/Elements/TemplatePyramid-impl.h

MeshLib/Elements/TemplatePyramid.h

MeshLib/Elements/TemplateQuad-impl.h

MeshLib/Elements/TemplateQuad.h

MeshLib/Elements/TemplateTet-impl.h

MeshLib/Elements/TemplateTet.h

MeshLib/Elements/TemplateTri-impl.h

MeshLib/Elements/TemplateTri.h

MeshLib/MeshEditing/MeshCoarsener.cpp

MeshLib/MeshEditing/MeshCoarsener.h

MeshLib/MeshInformation.cpp

MeshLib/Node.h

SimpleTests/MeshTests/CMakeLists.txt

SimpleTests/MeshTests/CollapseMeshNodes.cpp