Add CinemassacreIE
[CinemassacreIE] Add support for other embed methods
[CinemassacreIE] Remove docstring from class
[CinemassacreIE] Use MD5 to check in TEST description
Merge branch 'cinemassacre' of github.com:rzhxeo/youtube-dl into rzhxeo-cinemassacre
Merge pull request #1558 from rzhxeo/cinemassacre

Add support for http://cinemassacre.com