_updateListSelection() already calls _fireSelectionChanged(), so don't call it again
Update toggling Highlight Active Line command
Add in cursorActivity listener and handler
Merge pull request #4867 from adobe/randy/issue-4757

Don't call _fireSelectionChanged() twice
Highlight the full active line and only hightlight in the focused editor
Fixes issues #4602, #4870 and #4869

Rebased:

Fix for issue 4602.

Fix for issue 4602.

Fixed overflow when pagination is present.

Little fix for no-pagination case, so there's no space reserved for pagination.

Only searched text is contracting now with ellipsis.

Moved layout back to strings.

Little more refactoring.

Few more changes according code review.

Few more changes according code review. #2

Fixes #4870

Fixed duplicate ID

Remove IDs used for summaries.

Fixes #4869

Refactored according to code-review.

Fixes case when scope is a long filename.

Minor refactoring
Merge pull request #4661 from zaggino/issue4602

Fix for issue 4602.
Make the gutter element 100% height
Merge pull request #4887 from TomMalbran/tom/highlight-line

Highlight the full active line and only hightlight in the focused editor
Add Extract CSSUtils.extractAllNamedFlows() to retrieve an array of named css region flows
Added JSDoc and other comments
Merge pull request #4878 from lkcampbell/fix-issue-4778

Fix issue 4778: Do not show Active Line Highlight when editor has selection
RTC:@redmunds
RTC:@RaymondLim
Merge pull request #4896 from adobe/jeff/collect-region-flow-names-rb2

Extract Named CSS Regions
Merge remote-tracking branch 'origin/master' into randy/issue-4650