[wininet]add implementation of few more options - try5

[Dmitry Timoshkov]

"Vijay Kiran Kamuju" <infyquest at gmail.com> wrote:

> as previous implementation had some bugs use this version and
> implements some suggestions
> more tests to come
> 
>  ChangeLog
>  ----------------
>  Added implementation for INTERNET_OPTION_VERSION
>  Added implementation for INTERNET_OPTION_USER_AGENT
>  Fixed behavior for INTERNET_OPTION_HTTP_VERSION
>  Added implementation for unsupported options
>  Added some minimalist testcases

You could send your patch billion times, but there is no point in that
if you don't fix the pointed out problems.

-- 
Dmitry.