Romanian locale update for Serbian, Persian and some string changes
Guard against possible errors in ScopeManager.

These errors don't seem likely in normal use, but we're seeing intermittent failure
on the test machine which could be related.
Merge branch 'master' into alf_localization
Merge pull request #5979 from adobe/alf_localization

ALF Automation
Merge pull request #5982 from adobe/alf_localization

ALF Automation
Merge pull request #5951 from sathyamoorthi/closeOthers-improvement-PR2

Fix for #5800
Merge branch 'master' into couzteau/fix-5742-Error-on-deleted-img
Merge pull request #5981 from adobe/dangoor/5968-stringliteral-test

Guard against possible errors in ScopeManager.
update to new file.exists semantics
Simplify _getUntitledFileSuggestion and its caller
rename _hideGuides to _hideGuidesAndTip
Merge pull request #5974 from adobe/couzteau/fix-5962-image-preview-modal-bar

fix 5962: Coordinates tag showing wrong coordinates while modal bar is open
add missing argument, thanks @RaymondLim
respond to code review
fix issue where image was removed when brackets gained focus. Part 2 of update to integrate change file.exists API
another minor style change
- Show generic error or File-Not_Found when failing to open an image file.
- Added JSDoc
Merge pull request #5910 from adobe/couzteau/fix-5742-Error-on-deleted-img

fix 5742: It should pop up Error opening file dialog if click the image which is deleted from OS.
Merge pull request #5941 from adobe/randy/issue-5933-2

Refactor to share directory searching code used by working set
minor readme update Live Development -> Live Preview