Improve joox connector

Use MediaSession API.
Add current time and duration.

src/connectors/joox.js

@@ -3,6 +3,8 @@
 const playerSelector = '.kIpMXu';
 const artistSelector = `${playerSelector} .kOwKMw a`;
 
+Connector.useMediaSessionApi();
+
 Connector.playerSelector = playerSelector;
 
 Connector.trackSelector = '.xXMwE';
@@ -14,4 +16,8 @@ Connector.getArtist = () => {
 	return Util.joinArtists(Array.from(artistNodes));
 };
 
+Connector.currentTimeSelector = '#currentTime';
+
+Connector.durationSelector = '.GeFxq';
+
 Connector.playButtonSelector = '.playerIcon--play';