Fix shader template issue + bump release.

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Importers/ShaderGraphImporter.cs

 using UnityEditor;
 using UnityEditor.Experimental.AssetImporters;
 
-[ScriptedImporter(2, ShaderGraphImporter.ShaderGraphExtension)]
+[ScriptedImporter(3, ShaderGraphImporter.ShaderGraphExtension)]
 public class ShaderGraphImporter : ScriptedImporter
 {
     public const string ShaderGraphExtension = "shadergraph";

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Templates/lightweightPBRForwardPass.template

 	    o.clipPos = clipPos;
 
 #if defined(_SHADOWS_ENABLED) && !defined(_SHADOWS_CASCADE)
-	    o.shadowCoord = ComputeShadowCoord(o.posWS.xyz);
+	    o.shadowCoord = ComputeShadowCoord(lwWorldPos);
 #else
 		o.shadowCoord = float4(0, 0, 0, 0);
 #endif

MaterialGraphProject/Assets/UnityShaderEditor/package.json

 {
     "name": "com.unity.shadergraph",
     "description": "Shader Graph",
-    "version": "0.1.12",
+    "version": "0.1.13",
     "unity": "2018.1",
     "dependencies": {
     }