Adds ability to TokenTool use Yandex to translate Public and Help wiki pages, includes initial attempt at those translations, fixes issues with localization of wiki pages, fixes notice in RssLayour, fixes bug on the opening of add crawl form when change crawl settings, modifies Fetcher so does not try to download robots.txt page on sites that timeout afte rone day of crawling to avoid spammy sites, a=chris

Adds ability to TokenTool use Yandex to translate Public and Help wiki pages, includes initial attempt at those translations, fixes issues with localization of wiki pages, fixes notice in RssLayour, fixes bug on the opening of add crawl form when change crawl settings, modifies Fetcher so does not try to download robots.txt page on sites that timeout afte rone day of crawling to avoid spammy sites, a=chris