Fix display hosts in oneboxer (PR #321)

As mentioned in “BBC Oneboxing Weirdness”, the onebox displays only the last two elements of a domain, presumably to hide the www-part. But it also strips down news.bbc.co.uk to co.uk, which is obviously wrong. This commit fixes that.

Screen Shot 2013-03-02 at 00 56 02

GitHub

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Thanks, this looks great! :fish: