Add documentation for Windows

include/cppast/cpp_entity.hpp

@@ -157,8 +157,7 @@ public:
     {
         user_data_ = data;
     }
-
-protected:
+    
     /// \effects Creates it giving it the the name.
     cpp_entity(std::string name) : name_(std::move(name)), user_data_(nullptr) {}
 

include/cppast/cpp_member_variable.hpp

@@ -19,8 +19,7 @@ public:
     {
         return mutable_;
     }
-
-protected:
+    
     cpp_member_variable_base(std::string name, std::unique_ptr<cpp_type> type,
                              std::unique_ptr<cpp_expression> def, bool is_mutable)
     : cpp_entity(std::move(name)), cpp_variable_base(std::move(type), std::move(def)),