Add ball detector and only intake if we have a ball.

Change-Id: Id72dde414d6dcddd8721056efdee3e5f25900a3a
diff --git a/y2016/BUILD b/y2016/BUILD
index ccb1315..57892ea 100644
--- a/y2016/BUILD
+++ b/y2016/BUILD
@@ -39,6 +39,7 @@
     '//frc971/autonomous:auto_queue',
     '//y2016/control_loops/shooter:shooter_queue',
     '//y2016/control_loops/superstructure:superstructure_queue',
+    '//y2016/queues:ball_detector',
   ],
 )