Release 0.6.11

1. Add support of iframe for keyboard event
2. Add 'handlers' option
3. Drop support for IE <= 9
4. Allow children native scroll
5. Enhance browser compatibility
6. Minor bug fixes

Release 0.6.10

1. Add missing fix for touch/trackpad scrolling in IE10+ and Edge

Release 0.6.9

1. Add accessibility support with keyboard
2. Fix events not triggered when scrolling past boundaries
3. Fix touch/trackpad scrolling in IE10+ and Edge
4. Add theme feature
5. Remove transition and border-radius mixins from styles

Release 0.6.8

1. Fix broken drag scrolling out of viewport
2. Fix untriggered scroll events
3. Remove select element hack for Firefox
4. Set scrollbar size to 0 when inactive
5. Add tabindex properties to scrollbars

Release 0.6.7

Quick fix for 0.6.6.

Release 0.6.6

1. Add custom events
2. Support higher Node.js versions
3. Add useSelectionScroll option
4. Bug fixes

Release 0.6.5

1. Add shift+space support.
2. Bug fixes.

Release 0.6.4

1. Add null-check for instances.
2. Add 'stopPropgationOnClick' option.

Release 0.6.3

1. Improve toInt
2. Stop propagating click event through scrollbar rails.
3. IE touch device fix.
4. RTL support.
5. Other minor fixes.

Release 0.6.2

1. Reattach rails when removed.
2. Check if parentNode exists when DOM-removing.
3. Consume mousewheel event for hovered textarea.
4. Other minor fixes.