am ffa91c3c: Reconcile with jb-mr1-release - do not merge

* commit 'ffa91c3cc04e25ce044b83b58b44a6019491517e':
tree: 0d462afb1e8127ff92355d9e55c098c5b3898176
  1. appcompat/
  2. renderscript/
  3. v13/
  4. v4/
  5. v7/
  6. volley/