Run clang-format on the entire repo

This patch clang-formats the entire repo. Third-party code is
excluded.

I needed to fix up the .clang-format file so that all the header
includes are ordered properly. I could have sworn that it used to work
without the extra modification, but I guess not.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I64bb9f2c795401393f9dfe2fefc4f04cb36b52f6
diff --git a/aos/events/event_loop.cc b/aos/events/event_loop.cc
index 2d932cc..8a5774f 100644
--- a/aos/events/event_loop.cc
+++ b/aos/events/event_loop.cc
@@ -1,10 +1,11 @@
 #include "aos/events/event_loop.h"
 
+#include "glog/logging.h"
+
 #include "aos/configuration.h"
 #include "aos/configuration_generated.h"
 #include "aos/logging/implementations.h"
 #include "aos/realtime.h"
-#include "glog/logging.h"
 
 DEFINE_bool(timing_reports, true, "Publish timing reports.");
 DEFINE_int32(timing_report_ms, 1000,