plugins.dailymotion: Add support for HDS VODs.
plugins.dailymotion: Add support for HDS VODs.

Resolves #731.

chhe/streamlink,jtsymon/livestreamer,caorong/livestreamer,beardypig/streamlink,javiercantero/streamlink,lyhiving/livestreamer,wolftankk/livestreamer,wolftankk/livestreamer,sbstp/streamlink,Saturn/livestreamer,programming086/livestreamer,Saturn/livestreamer,intact/livestreamer,Klaudit/livestreamer,fishscene/streamlink,charmander/livestreamer,mmetak/streamlink,hmit/livestreamer,ethanhlc/streamlink,okaywit/livestreamer,chhe/livestreamer,chrippa/livestreamer,back-to/streamlink,Klaudit/livestreamer,programming086/livestreamer,melmorabity/streamlink,sbstp/streamlink,ethanhlc/streamlink,hmit/livestreamer,Feverqwe/livestreamer,Dobatymo/livestreamer,gravyboat/streamlink,blxd/livestreamer,okaywit/livestreamer,chhe/livestreamer,wlerin/streamlink,gtmanfred/livestreamer,streamlink/streamlink,chhe/streamlink,back-to/streamlink,Dobatymo/livestreamer,wlerin/streamlink,javiercantero/streamlink,bastimeyer/streamlink,mmetak/streamlink,derrod/livestreamer,intact/livestreamer,Masaz-/livestreamer,derrod/livestreamer,charmander/livestreamer,beardypig/streamlink,flijloku/livestreamer,Masaz-/livestreamer,streamlink/streamlink,fishscene/streamlink,blxd/livestreamer,flijloku/livestreamer,gtmanfred/livestreamer,Feverqwe/livestreamer,gravyboat/streamlink,jtsymon/livestreamer,lyhiving/livestreamer,chrippa/livestreamer,caorong/livestreamer,bastimeyer/streamlink,melmorabity/streamlink