Fix NotebookCell status, add quit button, BUGS
diff --git a/ide/qml/NbWindow.qml b/ide/qml/NbWindow.qml
index 858fb5e..8b51793 100644
--- a/ide/qml/NbWindow.qml
+++ b/ide/qml/NbWindow.qml
@@ -190,6 +190,10 @@
                         notebook.runCell(uuid)
                     }
 
+                    onQuitClicked: {
+                        notebook.quitCell(uuid)
+                    }
+
                     onCellFocused: {
                         codeEditor.currentIndex = index
                     }