Added unlit master node

MaterialGraphProject/Assets/Matt/UnlitMasterNode.cs

+using System;
+using UnityEngine.Graphing;
+
+namespace UnityEngine.MaterialGraph
+{
+    [Serializable]
+    [Title("Master/Unlit")]
+    public class UnlitMasterNode : AbstractAdvancedMasterNode
+    {
+        public const string LightFunctionName = "Advanced";
+        public const string SurfaceOutputStructureName = "SurfaceOutputAdvanced";
+
+        public UnlitMasterNode()
+        {
+            name = "UnlitMaster";
+            UpdateNodeAfterDeserialization();
+        }
+
+        public override string GetMaterialID()
+        {
+            return "SHADINGMODELID_UNLIT";
+        }
+
+        public override int[] GetCustomDataSlots()
+        {
+            return new int[] { };
+        }
+
+        public override string[] GetCustomData()
+        {
+            return new string[] { };
+        }
+
+        public sealed override void UpdateNodeAfterDeserialization()
+        {
+            AddSlot(new MaterialSlot(AlbedoSlotId, AlbedoSlotName, AlbedoSlotName, SlotType.Input, SlotValueType.Vector3, Vector4.zero));
+            AddSlot(new MaterialSlot(NormalSlotId, NormalSlotName, NormalSlotName, SlotType.Input, SlotValueType.Vector3, Vector4.zero));
+            AddSlot(new MaterialSlot(EmissionSlotId, EmissionSlotName, EmissionSlotName, SlotType.Input, SlotValueType.Vector3, Vector4.zero));
+            AddSlot(new MaterialSlot(AlphaSlotId, AlphaSlotName, AlphaSlotName, SlotType.Input, SlotValueType.Vector1, Vector4.zero));
+
+            // clear out slot names that do not match the slots
+            // we support
+            RemoveSlotsNameNotMatching(
+                                       new[]
+                                       {
+                                           AlbedoSlotId,
+                                           NormalSlotId,
+                                           EmissionSlotId,
+                                           AlphaSlotId
+                                       });
+        }
+        
+        public override string GetSurfaceOutputName()
+        {
+            return SurfaceOutputStructureName;
+        }
+
+        public override string GetLightFunction()
+        {
+            return LightFunctionName;
+        }
+    }
+}

MaterialGraphProject/Assets/Matt/UnlitMasterNode.cs.meta

+fileFormatVersion: 2
+guid: ea393384786555042850882db80a89d9
+timeCreated: 1478188276
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: