XPath *never* return None.

(I found the HTML report of coverage)

I have no idea why coverage tell 97% and 2 misses in branches. If anyone has an idea...

[fix] btdigg

Change the cookie in bing_news to use the english interface

But still uses the language to set the market, and so provide relevant results to the language.
Fix #198

[fix] google engine (close #193)

[fix] google engine: depending on the IP of the searx instance, each searx request where making two HTTP requests (see https://support.google.com/websearch/answer/873?hl=en )

Moar engines

[enh] improve response time. close #100

General cookies

Add '?' bang to the autocompleter

Russian translation