plugins.dailymotion: Py3 fixes and a few tweaks.
plugins.dailymotion: Py3 fixes and a few tweaks.

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