Merge tag android-5.1.0_r1 into AOSP_5.1_MERGE

Change-Id: I32c6eba2d67878b11233810be44b180e49737457
tree: b394eaf80ca4471637f4f800c994b83c678fafc0
  1. common/
  2. include/
  3. ips/
  4. platforms/
  5. Android.mk