fix issue 4238- 'Save As on file in working set does not preserve working set order'
per pull request review, updating comments and correcting conditionals
per pull request review, added code to suppress the initial removal of the item from the working set, thereby reducing the flicker otherwise caused by two redraws of the working set list
per pull request review, pushing 'suppressRedraw' flag into the WorkingSetView handler
per pull request review, updating comment and merging latest master (to manually resolve conflicts)
JSDoc cleanup.
per pull request review, conditionalizing more of the list removal code so that the working set list isn't changed at all
Merge remote-tracking branch 'origin/bchin/issue_4238' into bchin/issue_4238
Typo
Merge pull request #4437 from adobe/bchin/issue_4238

fix issue #4238- 'Save As on file in working set does not preserve working set order'