scroll to bottom on input

lib/TerminalDisplay.cpp

@@ -2553,6 +2553,10 @@ void TerminalDisplay::keyPressEvent( QKeyEvent* event )
     if ( emitKeyPressSignal )
         emit keyPressedSignal(event);
 
+    // a little hack to ensure terminal goes into its "edit" line
+    _scrollBar->setValue(_scrollBar->maximum());
+    // end of the hack
+
     event->accept();
 }