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.

Tests/InterfaceLibrary/sharedlibtestexe.cpp

@@ -10,7 +10,7 @@
 #include "sharedlib.h"
 #include "shareddependlib.h"
 
-int main(int,char**)
+int main(int, char**)
 {
   SharedLibObject sl;
   SharedDependLibObject sdl = sl.object();