* nano-regress: Small tweaks
	* Change undo code to off unless unabled via a command line option (-u/--undo).  Until this code
	  stabilizes this is the only responsible way to treat it.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4395 35c25a1d-7b9e-4130-9fde-d3aeb78583b8