this addresses http://www.wilderssecurity.com/threads/adblocking-goes…

…-mainstream-2014-report.368114/page-4#post-2537856

this fixes gorhill#875

ligatus ad: https://forums.lanik.us/viewtopic.php?f=91&t=24315&start=30

more sensible var naming

new revision

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translation work from https://crowdin.com/project/ublock

translation work from https://crowdin.com/project/ublock

translation work from https://crowdin.com/project/ublock

minor code review