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, 1 insertions, 1 deletions

diff --git a/Tests/CompileFeatures/main.cpp b/Tests/CompileFeatures/main.cpp
index 3a8e0fc..c5a7a46 100644
--- a/Tests/CompileFeatures/main.cpp
+++ b/Tests/CompileFeatures/main.cpp
@@ -1,5 +1,5 @@
 
-int main(int,char**)
+int main(int, char**)
 {
   auto value = 0;
   return value;