Merge tag android-5.1.0_r1 into AOSP_5.1_MERGE

Change-Id: Iab263a2df9a0a6b193bd3427f3b54fd1ff4e39c4
tree: 7435892ea946822818e48e9969a5ee3b0feaffe5
  1. res/
  2. src/
  3. support/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml