Merge branch 'v1.0.x'
Merge branch 'v1.0.x'
chsmack: updating to the branch master

The function smack_label_length is available as a library
function provided by libsmack. It is better to use it for
validating labels instead of redefining it in chsmack.

Signed-off-by: José Bollo <jose.bollo@open.eurogiciel.org>
Merge branch 'v1.0.x'
Merge branch 'v1.0.x'
Merge branch 'v1.0.x'