am 3b4b067b: Merge "Doc change: remove duplicate image directory (use /sdk/images instead)." into jb-mr1-dev

# Via Android (Google) Code Review (1) and Dirk Dougherty (1)
* commit '3b4b067baec59207640d534be86c7c6c12b06678':
  Doc change: remove duplicate image directory (use /sdk/images instead).