Merge branch 'vlive' of https://github.com/ping/youtube-dl into ping-vlive

diff --combined youtube_dl/extractor/__init__.py
index 39b05ce8f8d5c239ccba04530c080e0f1eaa8dcf,6bee5b63cc4e0679ecd5d54b5619837843aa08c8..5d2ea39d0abfdc5d83d04e172e87edbdc54de44a
--- 1/youtube_dl/extractor/__init__.py
--- 2/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@@ -241,10 -241,7 +241,10 @@@ from .imdb import 
      ImdbIE,
      ImdbListIE
  )
 -from .imgur import ImgurIE
 +from .imgur import (
 +    ImgurIE,
 +    ImgurAlbumIE,
 +)
  from .ina import InaIE
  from .indavideo import (
      IndavideoIE,
@@@ -343,7 -340,6 +343,7 @@@ from .mtv import 
      MTVIE,
      MTVServicesEmbeddedIE,
      MTVIggyIE,
 +    MTVDEIE,
  )
  from .muenchentv import MuenchenTVIE
  from .musicplayon import MusicPlayOnIE
@@@ -458,10 -454,6 +458,10 @@@ from .playfm import PlayFMI
  from .playtvak import PlaytvakIE
  from .playvid import PlayvidIE
  from .playwire import PlaywireIE
 +from .pluralsight import (
 +    PluralsightIE,
 +    PluralsightCourseIE,
 +)
  from .podomatic import PodomaticIE
  from .porn91 import Porn91IE
  from .pornhd import PornHdIE
@@@ -743,6 -735,7 +743,7 @@@ from .vk import 
      VKIE,
      VKUserVideosIE,
  )
+ from .vlive import VLiveIE
  from .vodlocker import VodlockerIE
  from .voicerepublic import VoiceRepublicIE
  from .vporn import VpornIE