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

Merge commit 'b32c2402c2b9d58b4f74be62dac6ce2781caec05' into froyo-plus-aosp

* commit 'b32c2402c2b9d58b4f74be62dac6ce2781caec05':
  Doc change: add toc references to tictactoe sample apps and screen shots.