am 769612e1: am b32c2402: Doc change: add toc references to tictactoe sample apps and screen shots.

Merge commit '769612e160c9be01c96371412e12d367e5063e9f' into kraken

* commit '769612e160c9be01c96371412e12d367e5063e9f':
  Doc change: add toc references to tictactoe sample apps and screen shots.