#736 Adds IEssentialsRoom and IEssentialsHuddleSpaceRoom interfaces

Refactors all references to EssentialsRoomBase and EssentialsHuddleSpaceRoom to use the new interfaces instead

essentials-framework/Essentials Core/PepperDashEssentialsBase/Devices/IReconfigurableDevice.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+using PepperDash.Essentials.Core.Config;
+
+
+namespace PepperDash.Essentials.Core.Devices
+{
+    public interface IReconfigurableDevice
+    {
+        event EventHandler<EventArgs> ConfigChanged;
+
+        DeviceConfig Config { get; }
+
+        void SetConfig(DeviceConfig config);
+    }
+}