mc: new package

[Thomas: fix license, it is actually GPLv3+, not GPLv3.]

Signed-off-by: Mauro Condarelli <mc5686@mclink.it>
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>