message: Add Alpha complex tests with Epeck_d - the new default one
diff: #include <CGAL/Delaunay_triangulation.h>
  #include <CGAL/Epick_d.h>
  +#include <CGAL/Epeck_d.h>
  #include <cmath> // float comparison
  #include <limits>
  #include <gudhi/Unitary_tests_utils.h>
  // Use dynamic_dimension_tag for the user to be able to set dimension
  -typedef CGAL::Epick_d< CGAL::Dynamic_dimension_tag > Kernel_d;
  +typedef CGAL::Epeck_d< CGAL::Dynamic_dimension_tag > Exact_kernel_d;
  // Use static dimension_tag for the user not to be able to set dimension
  -typedef CGAL::Epick_d< CGAL::Dimension_tag<3> > Kernel_s;
  +typedef CGAL::Epeck_d< CGAL::Dimension_tag<3> > Exact_kernel_s;
  +// Use dynamic_dimension_tag for the user to be able to set dimension
  +typedef CGAL::Epick_d< CGAL::Dynamic_dimension_tag > Inexact_kernel_d;
  +// Use static dimension_tag for the user not to be able to set dimension
  +typedef CGAL::Epick_d< CGAL::Dimension_tag<3> > Inexact_kernel_s;
  // The triangulation uses the default instantiation of the TriangulationDataStructure template parameter
  -typedef boost::mpl::list<Kernel_d, Kernel_s> list_of_kernel_variants;
  +typedef boost::mpl::list<Exact_kernel_d, Exact_kernel_s, Inexact_kernel_d, Inexact_kernel_s> list_of_kernel_variants;
  BOOST_AUTO_TEST_CASE_TEMPLATE(Alpha_complex_from_OFF_file, TestedKernel, list_of_kernel_variants) {
  // ----------------------------------------------------------------------------
  @@ -86,7 +91,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(Alpha_complex_from_OFF_file, TestedKernel, list_of
  }
  // Use static dimension_tag for the user not to be able to set dimension
  -typedef CGAL::Epick_d< CGAL::Dimension_tag<4> > Kernel_4;
  +typedef CGAL::Epeck_d< CGAL::Dimension_tag<4> > Kernel_4;
  typedef Kernel_4::Point_d Point_4;
  typedef std::vector<Point_4> Vector_4_Points;
  