Perfom some redesgins:
    - Replace panel wit a fullscreen form window
    - Remove Stop/Start Quiz from Toolbar
    - Add Stop Quiz button to new form
    - Move time tracking bar above the html output
    - Rename "New Quiz" with "Begin Quiz"
Replace confirmation dialogs with custom FreeFormMessageBox.
Optimize FreeFormMessageBox
Remove Stop Quiz button from form window.
Adjust font size in relation to window height.
Use MediaMonkey's update mechanism.
Update Readme.md and version description.