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/aos/events/shm_event_loop.cc b/aos/events/shm_event_loop.cc
index 89d0a9c..3e1be99 100644
--- a/aos/events/shm_event_loop.cc
+++ b/aos/events/shm_event_loop.cc
@@ -10,6 +10,8 @@
 #include <iterator>
 #include <stdexcept>
 
+#include "glog/logging.h"
+
 #include "aos/events/aos_logging.h"
 #include "aos/events/epoll.h"
 #include "aos/events/event_loop_generated.h"
@@ -21,7 +23,6 @@
 #include "aos/stl_mutex/stl_mutex.h"
 #include "aos/util/file.h"
 #include "aos/util/phased_loop.h"
-#include "glog/logging.h"
 
 namespace {