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/y2019/control_loops/superstructure/collision_avoidance.h b/y2019/control_loops/superstructure/collision_avoidance.h
index 338864e..ac88cec 100644
--- a/y2019/control_loops/superstructure/collision_avoidance.h
+++ b/y2019/control_loops/superstructure/collision_avoidance.h
@@ -74,7 +74,8 @@
   // elevator is below kElevatorClearHeight.
   static constexpr double kWristElevatorCollisionMinAngle = -M_PI / 4.0;
   static constexpr double kWristElevatorCollisionMaxAngle = M_PI / 4.0;
-  static constexpr double kWristElevatorCollisionMaxAngleWithoutObject = M_PI / 6.0;
+  static constexpr double kWristElevatorCollisionMaxAngleWithoutObject =
+      M_PI / 6.0;
 
   // Tolerance for the elevator.
   static constexpr double kEps = 0.02;