refactored MeshLib::Element::getType() to MeshLib::Element::getGeoType()

FileIO/Legacy/MeshIO.cpp

FileIO/XmlIO/VTKInterface.cpp

Gui/DataView/ElementTreeModel.cpp

Gui/DataView/MshLayerMapper.cpp

Gui/DataView/MshModel.cpp

Gui/VtkVis/VtkMeshSource.cpp

MeshLib/Elements/Element.cpp

MeshLib/Elements/Element.h

MeshLib/Elements/TemplateEdge.h

MeshLib/Elements/TemplateHex.h

MeshLib/Elements/TemplatePrism.h

MeshLib/Elements/TemplatePyramid.h

MeshLib/Elements/TemplateQuad.h

MeshLib/Elements/TemplateTet.h

MeshLib/Elements/TemplateTri.h

MeshLib/Mesh.cpp

MeshLib/MeshQuality/MeshQualityChecker.cpp

MeshLib/MeshQuality/MeshQualityEquiAngleSkew.cpp

MeshLib/MeshQuality/MeshQualityShortestLongestRatio.cpp

MeshLib/MeshQuality/MeshQualityVolume.cpp