It's a tiny program (exported through the api) wrapping the util.c
helpers for reading /etc/lxc/lxc.conf variables, and replaces
the kludgy shell duplication in lxc.functions.in

Changelog: Apr 30: address feedback from Dwight
	(exit error on failure, and use 'lxcpath' as name, not
	'default_path').
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Acked-by: Dwight Engen <dwight.engen@oracle.com>