* Fix signalR hub

+ Added alarms dateTime
+ Addded alarms equals and intersect function

Step.Tasks/ThreadsFunctions.cs

@@ -30,6 +30,7 @@ public static class ThreadsFunctions
             while (true)
             {
                 sw.Restart();
+                // Check if client is connected
                 if (ncHandler.numericalControl.NC_IsConnected())
                 {
                     // Get Alarms from NC
@@ -45,6 +46,7 @@ public static class ThreadsFunctions
                 ReadAlarmsTimer += sw.ElapsedMilliseconds;
                 ReadAlarmsTimes++;
 
+                // Wait
                 Thread.Sleep(200);
             }
         }