am 9b92e915: am baf974fa: am b608915d: am af1bd23b: am e8319257: Merge "cherrypick from jb-mr1.1-dev Change-Id: I9a7d106e73ca3553b8541def0a143911f4c44780 docs: SDK Platform image JB-MR1.1 and Support Library r12 Release Notes formerly Change-Id: I54a58649c226b61c3707d

* commit '9b92e9156dc762cd7802b5126b7a0f56b4c58897':
  cherrypick from jb-mr1.1-dev Change-Id: I9a7d106e73ca3553b8541def0a143911f4c44780 docs: SDK Platform image JB-MR1.1 and Support Library r12 Release Notes formerly Change-Id: I54a58649c226b61c3707d0a5385fa97ed029e32f