Fast browse mode - "browse mode moves system focus off" mode (#9114)
* Fast browse mode - system focus doesn't follow browse mode focus
* Fix bug when checkboxes and radio button new state is not announced when checked or unchecked
* Renaming configuration setting name to camel case
* Refactoring definitions of passthrough methods
* Refactoring sync focus function
* Always call .scrollIntoView()
* Fixing fast browse mode in Outlook emails
* Fixing Tab behavior
* Fixing bug - some edit boxes in IE impossible to enter
* Refactoring
* Refactoring - better tracking of async gainFocus events
* Fixing exception in event pump
* Rename browse modes
* Set fast browse mode to be default
* Updated bogfixes section
* Add more keystrokes with focus sync
* Renaming legacy browse mode back to traditional browse mode since we won't remove it in the nearby future
* Update user documentation
* Change toggle messages
* Use .uniqueID attribute
* Revert back to IA2UniqueID
* Refactoring
* Refactoring
* Refactoring
* Refactoring
* Adding .uniqueID attribute to NVDAObject implementations
* Adding passthrough gestures with numpadEnter
* Lazy evaluation of uniqueID
* Refactoring