0005088: Narrated Web Site Report sort order different Windows vs Linux. Initial commit to resolve the issues on Linux and Mac (provided in both cases PyICU is installed). Windows still needs to be tested, and there may still be some other uses of strxfrm (or strcoll) that need to be fixed.

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21175 4ae1f11a-8b86-4847-b8af-ab372f36d1fd