OpenSubtitles API integration

[Mafarricos]

I cannot fork your fork, so if you check this: https://github.com/Mafarricos/Mafarricos-modded-xbmc-addons/tree/master/plugin.video.streamBeta

Review: https://github.com/Mafarricos/Mafarricos-modded-xbmc-addons/blob/master/plugin.video.streamBeta/resources/settings.xml https://github.com/Mafarricos/Mafarricos-modded-xbmc-addons/blob/master/plugin.video.streamBeta/resources/language/English/strings.xml https://github.com/Mafarricos/Mafarricos-modded-xbmc-addons/blob/master/plugin.video.streamBeta/resources/site-packages/stream/player.py https://github.com/Mafarricos/Mafarricos-modded-xbmc-addons/blob/master/plugin.video.streamBeta/resources/site-packages/stream/subtitles.py

With those changes Subtitles can be integrated with torrents.