Support for fitting title text between traffic & fullscreen buttons

- This prevents the title text from running under the traffic light or fullscreen buttons
- Truncating the title when the end of the title can't be displayed without running under the fullscreen button
- Adds property, fitTitleBetweenTrafficLightAndFullScreenButtons, for controlling this behavior

Original issue is #121
Includes fitTitleBetweenFullScreenAndFullscreenButtons usage in Sample

- Adds checkbox for toggling the new setting

Original issue is #121