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/y2014/actors/shoot_actor.h b/y2014/actors/shoot_actor.h
index 88a2358..37dc0c7 100644
--- a/y2014/actors/shoot_actor.h
+++ b/y2014/actors/shoot_actor.h
@@ -16,8 +16,7 @@
 class ShootActor
     : public ::aos::common::actions::ActorBase<aos::common::actions::Goal> {
  public:
-  typedef ::aos::common::actions::TypedActionFactory<
-      aos::common::actions::Goal>
+  typedef ::aos::common::actions::TypedActionFactory<aos::common::actions::Goal>
       Factory;
 
   explicit ShootActor(::aos::EventLoop *event_loop);