Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

1 files changed, 4 insertions, 1 deletions

diff --git a/Source/Checks/cm_cxx14_cstdio.cpp b/Source/Checks/cm_cxx14_cstdio.cpp
index 3a6a699..f5806a9 100644
--- a/Source/Checks/cm_cxx14_cstdio.cpp
+++ b/Source/Checks/cm_cxx14_cstdio.cpp
@@ -1,2 +1,5 @@
 #include <cstdio>
-int main() { return 0; }
+int main()
+{
+  return 0;
+}