Encoding: Add ToWindowsExtendedPath support for wide string
A minor change to ToWindowsExtendedPath() necessary for opening UTF8 file paths/names in VTK
Topic-rename: Encoding-ToWindowsExtendedPath-wide
Edited by Brad King
A minor change to ToWindowsExtendedPath() necessary for opening UTF8 file paths/names in VTK
Topic-rename: Encoding-ToWindowsExtendedPath-wide