Add backed for script groups.

Change-Id: If2fdbde7381fcdaeb54d41a913b855fd83d4f186
diff --git a/rsDefines.h b/rsDefines.h
index 6d0c90b..ae96784 100644
--- a/rsDefines.h
+++ b/rsDefines.h
@@ -40,6 +40,10 @@
 typedef void * RsFont;
 typedef void * RsSampler;
 typedef void * RsScript;
+typedef void * RsScriptKernelID;
+typedef void * RsScriptFieldID;
+typedef void * RsScriptMethodID;
+typedef void * RsScriptGroup;
 typedef void * RsMesh;
 typedef void * RsPath;
 typedef void * RsType;
@@ -323,7 +327,11 @@
     RS_A3D_CLASS_ID_ANIMATION,
     RS_A3D_CLASS_ID_ADAPTER_1D,
     RS_A3D_CLASS_ID_ADAPTER_2D,
-    RS_A3D_CLASS_ID_SCRIPT_C
+    RS_A3D_CLASS_ID_SCRIPT_C,
+    RS_A3D_CLASS_ID_SCRIPT_KERNEL_ID,
+    RS_A3D_CLASS_ID_SCRIPT_FIELD_ID,
+    RS_A3D_CLASS_ID_SCRIPT_METHOD_ID,
+    RS_A3D_CLASS_ID_SCRIPT_GROUP
 };
 
 enum RsCullMode {