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/y2020/vision/sift/testing_sift.cc b/y2020/vision/sift/testing_sift.cc
index d4b1306..c0d4ca2 100644
--- a/y2020/vision/sift/testing_sift.cc
+++ b/y2020/vision/sift/testing_sift.cc
@@ -1,5 +1,6 @@
 #include <memory>
 
+#include "glog/logging.h"
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/imgcodecs.hpp>
 #include <opencv2/imgproc.hpp>
@@ -7,7 +8,6 @@
 #include "aos/init.h"
 #include "aos/time/time.h"
 #include "y2020/vision/sift/fast_gaussian.h"
-#include "glog/logging.h"
 #include "y2020/vision/sift/sift971.h"
 
 DEFINE_string(image, "", "Image to test with");
@@ -15,7 +15,7 @@
 int main(int argc, char **argv) {
   aos::InitGoogle(&argc, &argv);
 
-  cv::setNumThreads	(4);
+  cv::setNumThreads(4);
 
   const cv::Mat raw_image = cv::imread(FLAGS_image);
   CHECK(!raw_image.empty()) << ": Failed to read: " << FLAGS_image;
@@ -58,7 +58,8 @@
 #endif
 
   LOG(INFO);
-  std::unique_ptr<frc971::vision::SIFT971_Impl> sift(new frc971::vision::SIFT971_Impl());
+  std::unique_ptr<frc971::vision::SIFT971_Impl> sift(
+      new frc971::vision::SIFT971_Impl());
   std::vector<cv::KeyPoint> keypoints;
   cv::Mat descriptors;
   LOG(INFO) << "detectAndCompute on " << image.rows << "x" << image.cols;