Elm: Patches from Rob Bradford <rob@linux.intel.com> to:

Elm: Patches from Rob Bradford <rob@linux.intel.com> to:

* Move X related window items into their own substruct of
_Elm_Win_Smart_Data to allow grouping based on engine.

* Move X related cursor items into their own substruct of Elm_Cursor
to make supporting cursors on other platforms cleaner.

* Add support for setting the cursor under Wayland:
* Introduce a configure option and #define to as per other engines
* Add always-built API function to allow identification of running
under Wayland (like for X11)
* Call into Ecore to set the cursor when the mouse enters the desired
widget.

SVN revision: 71754