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/control_loops/drivetrain/ssdrivetrain.h b/frc971/control_loops/drivetrain/ssdrivetrain.h
index be42abf..77f1e25 100644
--- a/frc971/control_loops/drivetrain/ssdrivetrain.h
+++ b/frc971/control_loops/drivetrain/ssdrivetrain.h
@@ -2,10 +2,9 @@
 #define FRC971_CONTROL_LOOPS_DRIVETRAIN_SSDRIVETRAIN_H_
 
 #include "aos/commonmath.h"
-#include "frc971/control_loops/control_loop.h"
-#include "frc971/control_loops/polytope.h"
 #include "aos/util/trapezoid_profile.h"
 #include "frc971/control_loops/coerce_goal.h"
+#include "frc971/control_loops/control_loop.h"
 #include "frc971/control_loops/control_loops_generated.h"
 #include "frc971/control_loops/drivetrain/drivetrain_config.h"
 #include "frc971/control_loops/drivetrain/drivetrain_goal_generated.h"
@@ -13,6 +12,7 @@
 #include "frc971/control_loops/drivetrain/drivetrain_states.h"
 #include "frc971/control_loops/drivetrain/drivetrain_status_generated.h"
 #include "frc971/control_loops/drivetrain/localizer.h"
+#include "frc971/control_loops/polytope.h"
 #include "frc971/control_loops/state_feedback_loop.h"
 
 namespace frc971 {