Merges the following fixes: > 4025913 Merge pull request #949 from janetournois/BGL-fix_conversion_of_boundary_halfedges-jtournois > 9c62628 Merge pull request #948 from janetournois/PMP-fix_assertion_isotropic_remeshing-jtournois > f61402d Merge pull request #929 from sloriot/Polyhedron_demo-Isotropic_remeshing_preserve_duplicates See also: * https://github.com/CGAL/cgal/pull/949 * https://github.com/CGAL/cgal/pull/948 * https://github.com/CGAL/cgal/pull/929
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