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/frc971/vision/foxglove_image_converter_test.cc b/frc971/vision/foxglove_image_converter_test.cc
index 7a3f786..c9c7d66 100644
--- a/frc971/vision/foxglove_image_converter_test.cc
+++ b/frc971/vision/foxglove_image_converter_test.cc
@@ -1,10 +1,10 @@
-#include "frc971/vision/foxglove_image_converter_lib.h"
+#include "gtest/gtest.h"
 
 #include "aos/events/simulated_event_loop.h"
 #include "aos/json_to_flatbuffer.h"
 #include "aos/testing/path.h"
 #include "aos/testing/tmpdir.h"
-#include "gtest/gtest.h"
+#include "frc971/vision/foxglove_image_converter_lib.h"
 
 DECLARE_int32(jpeg_quality);