std::wstring global and member variables are wrapped as strings by default

No need to use the %apply const std::wstring& { std::wstring* } trick anymore


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@8626 626c5289-ae23-0410-ae9c-e8d60b6d4f22

SWIG/Lib/java/std_wstring.i

@@ -12,6 +12,8 @@
 
 namespace std {
 
+%naturalvar wstring;
+
 class wstring;
 
 // wstring

SWIG/Lib/ocaml/std_string.i

@@ -25,6 +25,7 @@
 %include <std_vector.i>
 
 %naturalvar std::string;
+%naturalvar std::wstring;
 
 namespace std {
     template <class charT> class basic_string {