Merge branch 'lecture2go' of https://github.com/nichdu/youtube-dl into nichdu-lecture2go

diff --cc youtube_dl/extractor/__init__.py
index 50da088306a2476e16031318416df70ea0602bea,3d6e981b22d9148c783af2b31b8d9d3fde0ae88f..3cfa804ecf42db5603a30162310e681c38329aac
--- 1/youtube_dl/extractor/__init__.py
--- 2/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@@ -265,16 -247,9 +265,17 @@@ from .keek import KeekI
  from .kontrtube import KontrTubeIE
  from .krasview import KrasViewIE
  from .ku6 import Ku6IE
 +from .kuwo import (
 +    KuwoIE,
 +    KuwoAlbumIE,
 +    KuwoChartIE,
 +    KuwoSingerIE,
 +    KuwoCategoryIE,
 +    KuwoMvIE,
 +)
  from .la7 import LA7IE
  from .laola1tv import Laola1TvIE
+ from .lecture2go import Lecture2GoIE
  from .letv import (
      LetvIE,
      LetvTvIE,