Update Join map and bridging methods

PDT.EssentialsPluginTemplate.EPI/EssentialsPluginTemplateJoinMap.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+using PepperDash.Essentials.Core;
+
+namespace PDT.EssentialsPluginTemplate.EPI
+{
+    public class EssentialsPluginTemplateBridgeJoinMap : JoinMapBaseAdvanced
+    {
+        [JoinName("IsOnline")]
+        public JoinDataComplete IsOnline = new JoinDataComplete(new JoinData {JoinNumber = 1, JoinSpan = 1},
+            new JoinMetadata
+            {
+                Description = "Device is Online",
+                JoinType = eJoinType.Digital,
+                JoinCapabilities = eJoinCapabilities.ToSIMPL
+            });
+
+
+        public EssentialsPluginTemplateBridgeJoinMap(uint joinStart):base(joinStart, typeof(EssentialsPluginTemplateBridgeJoinMap))
+        {
+            
+        }
+    }
+}