Added xml doc and some summaries to some of the warnings. There are still 321 warnings for xml doc, but I think its helpful to see what summaries are there in ref'd solutions.

Pepperdash Core/Pepperdash Core/JsonToSimpl/EventArgs and Constants.cs

@@ -6,6 +6,9 @@ using Crestron.SimplSharp;
 
 namespace PepperDash.Core.JsonToSimpl
 {
+    /// <summary>
+    /// Constants for Simpl modules
+    /// </summary>
 	public class JsonToSimplConstants
 	{
 		public const ushort JsonIsValidBoolChange = 2;