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/aos/testing/prevent_exit.cc b/aos/testing/prevent_exit.cc
index ed6644b..8624c93 100644
--- a/aos/testing/prevent_exit.cc
+++ b/aos/testing/prevent_exit.cc
@@ -3,7 +3,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-#include "aos/logging/logging.h"
+#include "glog/logging.h"
 
 namespace aos {
 namespace testing {
@@ -16,7 +16,7 @@
 }  // namespace
 
 void PreventExit() {
-  AOS_CHECK_EQ(atexit(TerminateExitHandler), 0);
+  CHECK_EQ(atexit(TerminateExitHandler), 0);
 }
 
 }  // namespace testing