am 81c494b6: am 562ce888: am 8f6ed205: am 208e6079: am 0333302a: Merge "add custom head tag to verify developers@android.com as site owner" into jb-mr2-docs

* commit '81c494b68046dbee464c7cc703595ecdb685723f':
  add custom head tag to verify developers@android.com as site owner