cli: deal with unicode on meassages
plugin.crunchyroll: deal with unicode errors
Add setup.cfg with wheel settings.
stream.flvconcat: Fix typo.
stream.hls: Handle encryption method "NONE" correctly.
Update packages.flashmedia.
plugins.livestream: Handle new SWF URL.
plugins.twitch: Use the beta API on beta.twitch.tv URLs.

Resolves #391.
Update CHANGELOG.rst.
Release version 1.8.1.
plugins.azubutv: try to fix azubu video id parsing
cli: Handle unicode config path correctly on Python 2.
plugins.hitbox: Make alternative streams available.
plugins.azubutv: Attempt to work around strange server inconsistencies.
plugins.dailymotion: initial VOD support
stream.playlist.FLVPlaylist: Add some concat options.
plugins.dailymotion: Make use of FLVPlaylist instead.
stream:playlist: skip_header should be None by default.
stream.hls: Handle variant playlists that redirect.

Resolves #405.
stream.hls: Handle redirects on normal playlists aswell.