1. Add Context to a RenderScript or RenderScriptGL instance.
   This is to allow RenderScript to better interact with the Android environment.
   E.g., per-app cache.
2. Plumbing, testing.
3. Added getApplicationContext in RenderScript.java.

Change-Id: I85edeebe38825e20b2e86f4f4815689dfc332ef9
diff --git a/rs.spec b/rs.spec
index 9f817b6..5daba08 100644
--- a/rs.spec
+++ b/rs.spec
@@ -322,6 +322,7 @@
 
 ScriptCCreate {
         param const char * resName
+        param const char * cacheDir
 	ret RsScript
 	}