update map names for IW4 (issue #48)

only check shared GUID for IW4
optimized get privileged clients query
fine-tuned the version printout to include revision numbers

SharedLibraryCore/Dtos/ClientInfo.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using static SharedLibraryCore.Objects.Player;
 
 namespace SharedLibraryCore.Dtos
 {
@@ -10,5 +11,7 @@ namespace SharedLibraryCore.Dtos
     {
         public string Name { get; set; }
         public int ClientId { get; set; }
+        public int LinkId { get; set; }
+        public Permission Level { get; set; }
     }
 }