Add missing 'require

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Fix a bug where mpdel would loop forever

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Add a way to clear the current playlist

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
General mode map to make sure sub modes have the same key bindings

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Make the log more verbose to help debugging

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>