Update GUI with power supply's voltage and current readings

Source/Program/DataDef/PowerSupplyData.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProgramLib
+{ 
+   /// <summary>
+   /// Stores voltage and current reading
+   /// </summary>
+   internal class PowerSupplyData
+   {
+      public double _voltage;
+      public double _current;
+      public Raytheon.Instruments.PowerSupplies.PowerSupplyModuleInfo _powerSupplyModuleInfo;
+      public bool _initialized;
+
+      /// <summary>
+      /// Set data to unitialized
+      /// </summary>
+      public void Reset()
+      {
+         _initialized = false;
+      }
+   }
+}