2006-12-12  Bruno Boaventura <brunoboaventura@gmail.com>

	* gedit/gedit-io-error-message-area.[ch]: create
	is_recoverable_error, rename unrecoverable_error to
	io_loading_error.
	* gedit/gedit-tab.c: rename recoverable_loading_error to
	conversion_loading_error. Add a "Retry" button to the message
	area when the error is recoverable. Fixes #372653.