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.

Source/CursesDialog/cmCursesFilePathWidget.cxx

@@ -11,10 +11,9 @@
 ============================================================================*/
 #include "cmCursesFilePathWidget.h"
 
-cmCursesFilePathWidget::cmCursesFilePathWidget(int width, int height,
-                                           int left, int top) :
-  cmCursesPathWidget(width, height, left, top)
+cmCursesFilePathWidget::cmCursesFilePathWidget(int width, int height, int left,
+                                               int top)
+  : cmCursesPathWidget(width, height, left, top)
 {
   this->Type = cmState::FILEPATH;
 }
-