[patch] use unicode literals for all hardcoded paths (Alexander Belchenko)
> When you use flat string on Windows for base part of file names then all
> derived file names is always representing as flat string. On Linux/Cygwin as
> I can see in situations when path cannot be represented as flat string (or in
> ascii encoding?) it silently converted to unicode. As result we have
> different behaviour with non-ascii (non-english) file names.