[meipai] Add extractor

youtube_dl/extractor/extractors.py

@@ -498,6 +498,7 @@
 )
 from .matchtv import MatchTVIE
 from .mdr import MDRIE
+from .meipai import MeipaiIE
 from .melonvod import MelonVODIE
 from .meta import METAIE
 from .metacafe import MetacafeIE