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/jacobian_test.cc b/frc971/control_loops/jacobian_test.cc
index 6046c37..57c9d7f 100644
--- a/frc971/control_loops/jacobian_test.cc
+++ b/frc971/control_loops/jacobian_test.cc
@@ -7,8 +7,8 @@
 namespace testing {
 
 ::Eigen::Matrix<double, 4, 4> A = (::Eigen::Matrix<double, 4, 4>() << 1, 2, 4,
-                                   1, 5, 2, 3, 4, 5, 1, 3, 2, 1, 1, 3,
-                                   7).finished();
+                                   1, 5, 2, 3, 4, 5, 1, 3, 2, 1, 1, 3, 7)
+                                      .finished();
 
 ::Eigen::Matrix<double, 4, 2> B =
     (::Eigen::Matrix<double, 4, 2>() << 1, 1, 2, 1, 3, 2, 3, 7).finished();