This is a library for the viewer addons.
It requires this libraries to be installed before:
script.module.beautifulsoup4
script.module.html5lib
script.module.requests
script.module.feedparser
script.module.xbmcswift2
script.module.simplejson
script.module.metahandler
script.module.httplib2
You can google them and installed one by one or you can instead use this repo and you install directly the script.module.mctools and it will download everything for you. https://offshoregit.com/pulsarunofficial/Unofficial-Quasar-Repo/repository.unofficialquasar/repository.unofficialquasar-1.0.4.zip
Forum support: http://forums.tvaddons.ag/addon-releases/37973-torrent-rss-kickass-yts-torrentz-viewers-3.html#post314231