added TimeLogCount

DataCenter_Windows/WindowsDataCenter/Interfaces/TimeLogList.cs

@@ -9,6 +9,8 @@ namespace Interfaces
             TimeLogs = new List<TimeLog>();
         }
         public int CalendarWeek { get; set; }
+        public int TimeLogCount { get { return TimeLogs.Count; } }
         public List<TimeLog> TimeLogs { get; set; }
     }
+    //TODO: group by day of week.
 }