* apps/mesh-segm-skel/test-mesh-segm.in: Remove erroneous
	execution permission.
	* apps/mesh-segm-skel/test-mesh-complex-max-curv-extrema.in:
	Add a missing copyright header.

	* apps/mesh-segm-skel/mesh-complex-max-curv-extrema.cc: New.
	* apps/mesh-segm-skel/test-mesh-complex-max-curv-extrema.in: New.
	* apps/mesh-segm-skel/Makefile.am (bin_PROGRAMS): Add
	mesh-complex-max-curv-extrema.
	(mesh_complex_max_curv_extrema_SOURCES): New.
	(TESTS): Add test-mesh-complex-max-curv-segm-extrema.
	(MOSTLYCLEANFILES): Add socket-complex-max-curv-segm-extrema.off
	and teapot-complex-max-curv-segm-extrema.off.