Merge pi-platform-release to stage-aosp-master - DO NOT MERGE

Change-Id: Idb4877cf0af45c3dd6c45b15484cbde7d020b38e
tree: 3031abba104d5e5d2abef673cbe513770d2001c3
  1. LICENSE
  2. ktlint-android-all.jar
  3. ktlint.py