* src/modest-ui-actions.[ch]:

* src/modest-ui-actions.[ch]:
        * (..._on_undo): Add UI action for undo, with implementation for
          editor.
        * (..._msg_edit_on_change_file_format): Added UI action to
          handle changes in editor file format
        * (..._on_select_font): Added UI action to rise font dialog
          and update editor font with it.
* src/maemo/modest-msg-edit-window.c:
        * Replaced static strings of icons with icons in
          modest-icon-names.h.
        * Use logical id's
        * Set translation domain of menu to make translation work.
        * Add radio action group for choosing file format.
        * Send mail in plain text or rich format depending on the
          file format selection.
        * (..._set_file_format): new method to change the file format
          between plain and formatted text. If the change is from
          formatted text to plain text, it shows a warning about losing
          format.
        * (..._select_font): new method to change the font attributes
          through the Maemo generic dialog. It shows the dialog and then
          updates the currently applied attributes.
        * (..._undo): new method to undo last change in body.
* src/maemo/ui/modest-msg-edit-window-ui.xml:
        * Added Undo menu option.
        * Added show toolbar toggles.
        * Corrected order of menus.
        * Removed format menu options not present in UI specs
          (background color).
        * Now there's a new send toolbar action, to make menu action not
          show the icon.
* src/modest-defs.h:
        * Added definitions for file format options.
* src/gnome/modest-msg-edit-window.c:
        * Added more stub implementations for actions present in
          Maemo client.
* src/widgets/modest-msg-edit-window.h:
        * New actions for Maemo client (undo, set_file_format,
          select_font).
* src/widgets/modest-msg-edit-window-ui.h:
        * Use logical-id's
        * Added ToolbarSend, separate from ActionSend.
        * New actions for selecting font, file format and undo.
* src/modes-tny-msg.c:
        * Changed the order of alternate to put html part after pplain
          text part for mails with rich text. This makes evolution
          choose the correct format.

pmo-trunk-r1613