plugins.weeb: Handle more URL types.
plugins.weeb: Handle more URL types.

Resolves #756.

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