* modest-mail-operation.c:

* modest-mail-operation.c:
  - Aded new operation  folder_copy_async and their callbacks
  - Fix bug on get_msg_status_cb function (Fixes: NB#56182)
  - Messages transfer use now async operations.
* maemo/modest-main-window.c:
  - Fix bug on Edit menu, options mark as read/unred work now.
  - Headers will be marked as seen when a they are opened.
* modest-ui-actions.c:
  - Review action handlers of mark as read/unread menu options.
* maemo/modest-msg-view-window.c:
  - Messages will marked as seen when next/prev buttons are clicked.

pmo-trunk-r1826