Quickbook: Windows compile fixes.

I really need to use either a custom string class or a custom stream class to
avoid this.


[SVN r75729]

src/quickbook.cpp

@@ -68,7 +68,7 @@ namespace quickbook
             if (!info.full) {
                 detail::outerr()
                     << "Error parsing command line definition: '"
-                    << *it
+                    << detail::utf8(*it)
                     << "'"
                     << std::endl;
                 ++actor.error_count;