Bring up, down, top, and bottom icons into XDG compliance

src/app/mainwindow.cpp

@@ -998,7 +998,7 @@ void MainWindow::createActions() {
 	mFullScreenLabelAction=new TDEToolBarLabelAction("", 0, 0, 0, actionCollection(), "fullscreen_label");
   
 	// Go
-	mGoUp=new TDEToolBarPopupAction(i18n("Up"), "up", ALT + Key_Up, TQT_TQOBJECT(this), TQT_SLOT(goUp()), actionCollection(), "go_up");
+	mGoUp=new TDEToolBarPopupAction(i18n("Up"), "go-up", ALT + Key_Up, TQT_TQOBJECT(this), TQT_SLOT(goUp()), actionCollection(), "go_up");
 	new TDEAction( i18n( "Home" ), "gohome", TDEStdAccel::shortcut(TDEStdAccel::Home), TQT_TQOBJECT(this), TQT_SLOT(goHome()), actionCollection(), "go_home");
 
 	// Window

src/gvcore/fileviewcontroller.cpp

@@ -298,7 +298,7 @@ FileViewController::FileViewController(TQWidget* parent,TDEActionCollection* act
 		TQApplication::reverseLayout() ? "player_rew":"player_fwd", ALT + Key_Space,
 		TQT_TQOBJECT(this),TQT_SLOT(slotSelectNextDir()), actionCollection, "next_folder");
 
-	mSelectFirstSubDir=new TDEAction(i18n("&First Sub Folder"), "down", ALT + Key_Down,
+	mSelectFirstSubDir=new TDEAction(i18n("&First Sub Folder"), "go-down", ALT + Key_Down,
 		TQT_TQOBJECT(this),TQT_SLOT(slotSelectFirstSubDir()), actionCollection, "first_sub_folder");
 
 	mListMode=new TDERadioAction(i18n("Details"),"view_detailed",0,TQT_TQOBJECT(this),TQT_SLOT(updateViewMode()),actionCollection,"list_mode");