Convert aos over to flatbuffers

Everything builds, and all the tests pass.  I suspect that some entries
are missing from the config files, but those will be found pretty
quickly on startup.

There is no logging or live introspection of queue messages.

Change-Id: I496ee01ed68f202c7851bed7e8786cee30df29f5
diff --git a/y2014/control_loops/claw/claw_output.fbs b/y2014/control_loops/claw/claw_output.fbs
new file mode 100644
index 0000000..8cb42e0
--- /dev/null
+++ b/y2014/control_loops/claw/claw_output.fbs
@@ -0,0 +1,11 @@
+namespace y2014.control_loops.claw;
+
+// All angles here are 0 vertical, positive "up" (aka backwards).
+table Output {
+  intake_voltage:double;
+  top_claw_voltage:double;
+  bottom_claw_voltage:double;
+  tusk_voltage:double;
+}
+
+root_type Output;