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/motors/big/motor_controls.h b/motors/big/motor_controls.h
index 5c59ef1..8aae5d1 100644
--- a/motors/big/motor_controls.h
+++ b/motors/big/motor_controls.h
@@ -4,11 +4,11 @@
 #include <array>
 #include <complex>
 
+#include "Eigen/Dense"
+
 #include "motors/math.h"
 #include "motors/motor.h"
 
-#include "Eigen/Dense"
-
 namespace frc971 {
 namespace motors {
 
@@ -40,8 +40,8 @@
   }
 
   ::std::array<float, 3> DoIteration(const float raw_currents[3],
-                                        uint32_t theta,
-                                        const float command_current) override;
+                                     uint32_t theta,
+                                     const float command_current) override;
 
   int16_t Debug(uint32_t theta) override;