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- Works on Firefox 29 and later
* Drop support for Firefox 9 and older versions.
* Fixed: Free memory completely on disabled.
- Improved: Support "go forward" axis.
- Improved: Support AppCommand events (fired by 5-buttons mouse and so on).
- Fixed: When this is updated, unexpectedly activated even if this is disabled by user.
- Fixed: The owner tab was unexpectedly focused if "back" command is fired for in-page links.
- Works on MInefield 4.0b11pre.
- Improved: Configuration dialog is land.
- Modified: Tabs are not closed by default.
- Modified: Tree of tabs are not closed by default.