Further additions to the MonkeyTester application:

- Stage page: Scene options, content selection, allowing creation of chains of owned windows
- TableView page: fixed canvas-based cell factory
- CodeArea / RichTextArea pages
- two-column options pane
- IME events monitor: Logging -> IME Monitor
- Window -> Stylesheet menu
- RichTextArea change listener
- status line shows main window location and size
- WebEngine options
- TreeTableView: data manipulation context menu
- removed mnemonics from menus (interferes with enum values)


TODO

- remove Stage Tester tool by adding the missing options to the Stage page
- large models for CodeArea / RTA
- make font option UI narrower
- HeaderBar options in the Dialog page