Renamed action.ui.ShowHelp.gif to action.ui.ShowHelp.png
Renamed action.ui.SaveAs.gif to action.ui.SaveAs.png
Renamed action.ui.Save.gif to action.ui.Save.png
Renamed action.ui.Reload.gif to action.ui.Reload.png
Renamed action.ui.Redo.gif to action.ui.Redo.png
Renamed action.ui.Preferences.gif to action.ui.Preferences.png
Renamed action.ui.Open.gif to action.ui.Open.png
Renamed action.ui.New.gif to action.ui.New.png
Renamed action.ui.Exit.gif to action.ui.Exit.png
Renamed action.editorkit.Zoom.gif to action.editorkit.Zoom.png
