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

Change-Id: I7d520587c0e6b2252e819029a2f053893fdcd7c3
diff --git a/Android.mk b/Android.mk
index 68964bb..672b453 100644
--- a/Android.mk
+++ b/Android.mk
@@ -415,6 +415,10 @@
 		            resources/samples/Spinner "Spinner" \
 		-samplecode $(sample_dir)/SpinnerTest \
 		            resources/samples/SpinnerTest "SpinnerTest" \
+		-samplecode $(sample_dir)/TicTacToeLib  \
+		            resources/samples/TicTacToeLib "TicTacToeLib" \
+		-samplecode $(sample_dir)/TicTacToeMain \
+		            resources/samples/TicTacToeMain "TicTacToeMain" \
 		-samplecode $(sample_dir)/Wiktionary \
 		            resources/samples/Wiktionary "Wiktionary" \
 		-samplecode $(sample_dir)/WiktionarySimple \