Merge remote-tracking branch 'Nikerabbit/hki'

diff --combined youtube_dl/extractor/__init__.py
index 7b247e124527e8bddc7583a5fe680dca965e3f31,9490df0d84b3205098dc61984a77e108e4a8ba0f..72537188326160e82085a17faf7c4e805fd72532
--- 1/youtube_dl/extractor/__init__.py
--- 2/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@@ -73,7 -73,6 +73,7 @@@ from .fktv import 
      FKTVPosteckeIE,
  )
  from .flickr import FlickrIE
 +from .fourtube import FourTubeIE
  from .franceinter import FranceInterIE
  from .francetv import (
      PluzzIE,
@@@ -92,6 -91,7 +92,7 @@@ from .generic import GenericI
  from .googleplus import GooglePlusIE
  from .googlesearch import GoogleSearchIE
  from .hark import HarkIE
+ from .helsinki import HelsinkiIE
  from .hotnewhiphop import HotNewHipHopIE
  from .howcast import HowcastIE
  from .huffpost import HuffPostIE
@@@ -210,7 -210,6 +211,7 @@@ from .statigram import StatigramI
  from .steam import SteamIE
  from .streamcloud import StreamcloudIE
  from .streamcz import StreamCZIE
 +from .syfy import SyfyIE
  from .sztvhu import SztvHuIE
  from .teamcoco import TeamcocoIE
  from .techtalks import TechTalksIE