* mln/core/image/imorph/labeled_image.hh: Fix missing include.
	* mln/value/proxy.hh (proxy<const I>): Remove; useless.
	(proxy): Change inheritance from Value to Proxy.
	(operator): Remove; they are obsolete thanx to Proxy.
	(ima_): Change type from & to *; late initialization is allowed.
	(~proxy): De-activate static checks.
	* tests/value/proxy.cc: New.
	* tests/value/Makefile.am: Update.


git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4334 4aad255d-cdde-0310-9447-f3009e2ae8c0