message: COMP: Resolve ambiguous "detail" namespace
  Clang compiler was complaing about detail and axom::common::detail.
  Prefer anonymous namespace for helper functions that are visible
  on a single compilation unit.
diff: @@ -42,7 +42,7 @@ using UMesh = axom::mint::UnstructuredMesh< mint::SINGLE_SHAPE >;
  //------------------------------------------------------------------------------
  // HELPER METHODS
  //------------------------------------------------------------------------------
  -namespace detail
  +namespace
  {
  /*!
  @@ -90,7 +90,7 @@ void getUniformMesh( const UMesh* mesh, mint::UniformMesh*& umesh )
  }
  -} /* end detail namespace */
  +} /* end anonymous namespace */
  //------------------------------------------------------------------------------
  TEST( quest_signed_distance, sphere_test )
  @@ -115,7 +115,7 @@ TEST( quest_signed_distance, sphere_test )
  SLIC_INFO( "Generating uniform mesh..." );
  mint::UniformMesh* umesh = nullptr;
  - detail::getUniformMesh( surface_mesh, umesh );
  + getUniformMesh( surface_mesh, umesh );
  double* phi_computed =
  umesh->createField< double >( "phi_computed", mint::NODE_CENTERED );
  