Support for passing parameters to list to construct item in list.

src/Collections/List.hpp

@@ -72,6 +72,7 @@ namespace ArbUt {
         }
 
         inline void Append(const ValueT& value) { _vector.push_back(value); }
+        template <class... parameters> inline void CreateBack(parameters... pars) { _vector.emplace_back(pars...); }
 
         inline void Insert(size_t index, const ValueT& value) { _vector.insert(index, value); }