* - Added support for vertical scrolling while the timeline is focusing on an element, both for animated and non-animated calls of focus
* - Adjusted item offset calculations to use the item parent
- Turned on animation for the focus in the example
- Updated function documentation
* - Fixing lint issues
* - Added documentation for the new 'frameCallback' parameter of 'setRange'
- Fixed the documentation on 'setRange' for the 'callback' parameter
- Fixed code not meeting style guidelines
* - Updated the example for "setSelection" to be more clear about what the example buttons do. Focus the language to be more consistent with that fact that the demo uses "setSelection"
Ian Oberst