add mbc-common requirement

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
use mbc-common.db instead of our local script

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
remove local db init script

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
Merge branch 'Lacrymology/playlists/mongo-driver' into Lacrymology/mbc-common
whitespace

Signed-off-by: Tomas Neme <lacrymology@gmail.com>
Merge pull request #29 from inaes-tic/Lacrymology/mbc-common

use mbc-common for DB initialization
Closed #29