Runtime support for invocables in ScriptGroups

This also includes support for InvokeID

Change-Id: I5b59df166ea30b309b8dd9623825ac0e72d03856
diff --git a/rs.spec b/rs.spec
index d43839a..69b7e7f 100644
--- a/rs.spec
+++ b/rs.spec
@@ -270,6 +270,16 @@
     ret RsClosure
     }
 
+InvokeClosureCreate {
+    direct
+    param RsScriptInvokeID invokeID
+    param const void * params
+    param const RsScriptFieldID * fieldIDs
+    param const uintptr_t * values
+    param const size_t * sizes
+    ret RsClosure
+}
+
 ClosureSetArg {
   param RsClosure closureID
   param uint32_t index
@@ -306,6 +316,12 @@
     param const char * timeZone
     }
 
+ScriptInvokeIDCreate {
+    param RsScript s
+    param uint32_t slot
+    ret RsScriptInvokeID;
+    }
+
 ScriptInvoke {
     param RsScript s
     param uint32_t slot