fix vk scemes

        private static void AddQueriesSchemes(Dictionary<string, object> dict,string fullPath)
        {
            var schemesarray = new List<object> ();
            schemesarray.Add ("vkauthorize");
            schemesarray.Add ("vk");
            schemesarray.Add ("vk-share");

            object LSApplicationQueriesSchemes;

            if (dict.TryGetValue ("LSApplicationQueriesSchemes", out LSApplicationQueriesSchemes))
            {
                var _LSSchemesObjArray = LSApplicationQueriesSchemes as List<object>;
                var _LSSchemesArray=new List<string>();
                foreach (var scheme in _LSSchemesObjArray) {
                    _LSSchemesArray.Add((string)scheme);
                }

                foreach (var val in schemesarray) {
                    var scheme = (string)val;

                    if(!_LSSchemesArray.Contains(scheme))
                        _LSSchemesObjArray.Add (scheme);
                }

                dict["LSApplicationQueriesSchemes"]=(List<object>)_LSSchemesObjArray;

            } else {
                dict.Add ("LSApplicationQueriesSchemes", schemesarray);
            }
        }