Initial commit

https://android.googlesource.com/platform/frameworks/rs

commit dda5e89800e781ff373bad575e3f2a4af68ec03b
Merge: 647a0e7 8725468
Author: Stephen Hines <srhines@google.com>
Date:   Tue Aug 27 22:15:29 2013 +0000

    Merge "DO NOT MERGE - Add Sampler custom alloc/delete"
initiial integration to build on api 17