Release June 2017 (2017-06-12)
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Documentation: correct authors in README (#148)
Documentation: add new section about hosted database (#150)
Database: add preliminary list of paid sources
Database: add some ANZ's largest ISPs' web mail domains and search engine domains (Dodo, Telstra, Optus, 2degrees, iiNet, Virgin, Vodafone etc)
Database: add various other search engines (SosoDesk - unrelated to Soso)
Database: add Ukrainian search providers ukr.net and i.ua
Database: add belarusian search provider tut.by
Database: add kununu
Database: add outlook.live.com to list of Outlook.com email referrers
Database: add t.umblr domain to Tumblr
Database: merge Chinese Soso search engine under Sogou
Database: fix for ITU as it was incorrectly indented
Database: remove duplicated domains e.g. Comcast
Database: move Taboola and Outbrain from "unknown" section to paid sources
Database: move some domains into alphabetical order
