Convert y2014 AutoMode queue to an EventLoop

Change-Id: Ic9d6e80da8c955eb8c61e6b2b2fba220da1b62ec
diff --git a/y2014/queues/auto_mode.q b/y2014/queues/auto_mode.q
index 49c6192..b07f526 100644
--- a/y2014/queues/auto_mode.q
+++ b/y2014/queues/auto_mode.q
@@ -1,6 +1,7 @@
 package y2014.sensors;
 
+// Published on ".y2014.sensors.auto_mode"
 message AutoMode {
+  // Voltage of the analog auto selector knob.
 	double voltage;
 };
-queue AutoMode auto_mode;