[Vimperator] PATCH: enable to use each feature of search engines

[M.Terada]

Thanks for accept my patch.

>  Very nice patch, thanks. For inclusion, I would propose/need:
>  1.) changing 'g' to 'S' in the complete option (also in documentation)
>  2.) (short) documentation for the suggestengine option in
I also think that "S" option is better than "g" :-)
and
thanks the documentation.

>  You might also add your name to the AUTHORS file, if you want.
Yes, I want.

Best regards
-- 
teramako
teramako at gmail.com