Add support for custom playlists

locales/es.json

@@ -126,7 +126,17 @@
     "View JavaScript license information.": "Ver información de licencia de JavaScript.",
     "View privacy policy.": "Ver la política de privacidad.",
     "Trending": "Tendencias",
+    "Public": "",
     "Unlisted": "No listado",
+    "Private": "",
+    "View all playlists": "",
+    "Updated `x` ago": "",
+    "Delete playlist `x`?": "",
+    "Delete playlist": "",
+    "Create playlist": "",
+    "Title": "",
+    "Playlist privacy": "",
+    "Editing playlist `x`": "",
     "Watch on YouTube": "Ver el vídeo en Youtube",
     "Hide annotations": "Ocultar anotaciones",
     "Show annotations": "Mostrar anotaciones",
@@ -322,4 +332,4 @@
     "Playlists": "Listas de reproducción",
     "Community": "",
     "Current version: ": "Versión actual: "
-}
+}