Merges two pull-requests: -9384ff4Merge pull request #2133 from maxGimeno/Fix_cmake_warning_CMP0053-GF -0005d61Merge pull request #2132 from sloriot/Kernel-use_CGAL_compare
Merges two pull-requests: -9384ff4Merge pull request #2133 from maxGimeno/Fix_cmake_warning_CMP0053-GF -0005d61Merge pull request #2132 from sloriot/Kernel-use_CGAL_compare