* mln/convert/to_image.hh: Fix missing ;.
	* mln/convert/to_p_array.hh: Fix use of mln_point.
	* mln/fun/x2v/all.hh: Fix wrong comment.
	* mln/fun/x2x/rotation.hh: Add constructor with quaternion.
	* mln/fun/x2p/closest_point.hh: Fix warning.
	* mln/algebra/quat.hh (quad::rotate): Add method.
	* mln/registration/get_rot.hh: New. Get rotation needed btw 2 p_arrays.
	* mln/registration/registration.hh: Add inclusion.
	* mln/registration/icp.hh: Minor fix.
	* mln/registration/get_rtransf.hh: Split code.
	* mln/registration/internal/rms.hh: Add specific rms computation.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008@2612 4aad255d-cdde-0310-9447-f3009e2ae8c0