* src/modest-defs.h:

* src/modest-defs.h:
        * Change the default icon size for gnome platform.
* src/gnome/modest-platform.c:
        * Use icon theme factory lookup to fetch icons.
        * Use the new sort dialog framework.
* src/gnome/modest-icon-names.h:
        * Use gnome icon theme icons for most of icons that should be
          available, and avoid using non-theme modest custom icons if
          not needed.
* src/gnome/Makefile.am:
	* Add new gnome sort dialog.
* src/gnome/ui/modest-main-window-ui.xml:
        * Remove old options menu.
* src/widgets/modest-header-view.c:
        * Better header view row sizes in gnome (more compact).
* src/modest-ui-actions.c:
        * Make gnome move-to dialog be HIG compliant.
* src/modest-utils.c:
        * Don't crash if we request the sort dialog and it's not
          implemented.

pmo-trunk-r4707