message: second attempt to correct namespace issue in test_tinyxml2.cpp
diff: #include <ringmesh/basic/common.h>
  #include <ringmesh/ringmesh_tests_config.h>
  -using namespace RINGMesh;
  +//using namespace RINGMesh;
  int main() {
  tinyxml2::XMLDocument column;
  - std::string input_model_file_name(ringmesh_test_data_path);
  + std::string input_model_file_name(RINGMesh::ringmesh_test_data_path);
  input_model_file_name += "column_gocad.xml";
  tinyxml2::XMLError Result = column.LoadFile(input_model_file_name.c_str());
  if (Result != tinyxml2::XML_SUCCESS) {
  @@ -69,7 +69,7 @@ int main() {
  tinyxml2::XMLElement* name = unit->FirstChildElement("name");
  //const char* NameValue;
  //const char * TopValue;
  - const char* BaseValue;
  + //const char* BaseValue;
  std::cout << "name of unit:" << name->GetText() << std::endl;
  unitList.push_back(name->GetText());
  tinyxml2::XMLElement* top = unit->FirstChildElement("top");
  