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/ModuleDefinition/example_dll.c

@@ -1 +1,4 @@
-int example_dll_function(void) { return 0; }
+int example_dll_function(void)
+{
+  return 0;
+}

Tests/ModuleDefinition/example_dll_2.c

@@ -1 +1,4 @@
-int example_dll_2_function(void) { return 0; }
+int example_dll_2_function(void)
+{
+  return 0;
+}

Tests/ModuleDefinition/example_dll_gen.c

@@ -1 +1,4 @@
-int example_dll_gen_function(void) { return 0; }
+int example_dll_gen_function(void)
+{
+  return 0;
+}

Tests/ModuleDefinition/example_exe.c

@@ -3,12 +3,13 @@ extern int __declspec(dllimport) example_dll_gen_function(void);
 #ifdef EXAMPLE_DLL_2
 extern int __declspec(dllimport) example_dll_2_function(void);
 #endif
-int example_exe_function(void) { return 0; }
+int example_exe_function(void)
+{
+  return 0;
+}
 int main(void)
 {
-  return
-    example_dll_function() +
-    example_dll_gen_function() +
+  return example_dll_function() + example_dll_gen_function() +
 #ifdef EXAMPLE_DLL_2
     example_dll_2_function() +
 #endif

Tests/ModuleDefinition/example_mod_1.c

@@ -1,7 +1,7 @@
 #ifdef __WATCOMC__
-# define MODULE_CCONV __cdecl
+#define MODULE_CCONV __cdecl
 #else
-# define MODULE_CCONV
+#define MODULE_CCONV
 #endif
 
 int __declspec(dllimport) example_exe_function(void);
@@ -12,8 +12,7 @@ int __declspec(dllimport) example_dll_2_function(void);
 
 __declspec(dllexport) int MODULE_CCONV example_mod_1_function(int n)
 {
-  return
-    example_dll_function() +
+  return example_dll_function() +
 #ifdef EXAMPLE_DLL_2
     example_dll_2_function() +
 #endif