plugin: Handle stream name conflicts here to simplify plugins.
plugins.connectcast: Use generators instead of dicts.
plugins.hitbox: Use a generator instead of a dict.
plugins.ard_mediathek: Use generators instead of dicts.
plugins.dailymotion: Use generators instead of dicts.
plugins.dmcloud: Use a generator instead of a dict.
plugins.livestream: Use generators instead of dicts.
plugins.streamingprovider: Use a generator instead of a dict.
plugins.ustreamtv: Use generators instead of dicts.
plugins.connectcast: Move JWPlayer playlist parsing to support plugin.
plugins.euronews: Update for service changes.