an error using a GtkMessageDialog.
	* lib/*, panel-plugin/screenshooter-plugin.c, src/main.c:
	  - use (screenshooter_error) instead of (xfce_err).
	  - remove some trailing white spaces.
	* lib/screenshooter-job.c (screenshooter_job_ask_info): add a missing return,
	  when the job has been cancelled.
	* TODO: updated.


(Old svn revision: 7352)