Merge pull request #1679 from rzhxeo/mofosex

Add support for http://www.mofosex.com

diff --cc youtube_dl/extractor/__init__.py
index 8dad38a007dfcab9767b7f790d8f1af794d44580,045d4447aa3dfc22f495dcdd37c977f0893473fa..33073a5129815c50e3269adf12a8ea6ddab64745
--- 1/youtube_dl/extractor/__init__.py
--- 2/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@@ -83,9 -81,9 +83,10 @@@ from .metacafe import MetacafeI
  from .metacritic import MetacriticIE
  from .mit import TechTVMITIE, MITIE
  from .mixcloud import MixcloudIE
+ from .mofosex import MofosexIE
  from .mtv import MTVIE
  from .muzu import MuzuTVIE
 +from .myspace import MySpaceIE
  from .myspass import MySpassIE
  from .myvideo import MyVideoIE
  from .naver import NaverIE