Merge remote-tracking branch 'origin/master'

diff --combined youtube_dl/extractor/__init__.py
index 381a5d999c2b011bc925082a9440ff444dd9e9a1,632e832c72135d34dfb6f5d409380f038435db7a..be7616edcf20c81bd95612489cf7394eaabf06ce
--- 1/youtube_dl/extractor/__init__.py
--- 2/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@@ -77,10 -77,6 +77,10 @@@ from .ebaumsworld import EbaumsWorldI
  from .ehow import EHowIE
  from .eighttracks import EightTracksIE
  from .eitb import EitbIE
 +from .ellentv import (
 +    EllenTVIE,
 +    EllenTVClipsIE,
 +)
  from .elpais import ElPaisIE
  from .empflix import EmpflixIE
  from .engadget import EngadgetIE
@@@ -130,6 -126,7 +130,7 @@@ from .helsinki import HelsinkiI
  from .hentaistigma import HentaiStigmaIE
  from .hotnewhiphop import HotNewHipHopIE
  from .howcast import HowcastIE
+ from .howstuffworks import HowStuffWorksIE
  from .huffpost import HuffPostIE
  from .hypem import HypemIE
  from .iconosquare import IconosquareIE
@@@ -150,6 -147,7 +151,7 @@@ from .ivi import 
  from .izlesene import IzleseneIE
  from .jadorecettepub import JadoreCettePubIE
  from .jeuxvideo import JeuxVideoIE
+ from .jove import JoveIE
  from .jukebox import JukeboxIE
  from .justintv import JustinTVIE
  from .jpopsukitv import JpopsukiIE
@@@ -181,6 -179,7 +183,7 @@@ from .mdr import MDRI
  from .metacafe import MetacafeIE
  from .metacritic import MetacriticIE
  from .mit import TechTVMITIE, MITIE, OCWMITIE
+ from .mitele import MiTeleIE
  from .mixcloud import MixcloudIE
  from .mlb import MLBIE
  from .mpora import MporaIE
@@@ -255,6 -254,7 +258,7 @@@ from .ro220 import Ro220I
  from .rottentomatoes import RottenTomatoesIE
  from .roxwel import RoxwelIE
  from .rtbf import RTBFIE
+ from .rtlnl import RtlXlIE
  from .rtlnow import RTLnowIE
  from .rts import RTSIE
  from .rtve import RTVEALaCartaIE