Adds directory names to the files in working tree, when multiple files with the same name are opened there.
Changed font size of directory to 11px and using mdash as separator
WorkingSetView test for directory name functionality when multiple files with same name are opened.
Fixed an issue where directory name stayed displayed after closing one of two files with duplicate filename.
Added test for different directory names, when two files of the same name are opened, located in folders with same name.
Fixed an issue when multiple directories should be displayed next to the filename.
Fixing nearest uncommon directory algorithm, just to be sure infinite loops won't happen.
Rewritten algorithm for finding unique directory path
Update JSLint submodule to the commit we were using before switching to a submodule
Revert some recently added unneded JSLint fixes
Merge pull request #4642 from TomMalbran/tom/jslint-pre-update

Change JSLint back to the commit we were using before switching to a submodule
Updated by ALF automation.
Another go on algorithm for finding unique directory path
Fixed JSLint errors and code formatting.
Fixed a case where there are more than 3 folders to display.
Merged with master.
Fixed previous merge.
Fixed usage of single quotes in code.
Fixed JSLint errors in test file and addressed comments in pull request.
Used waitsForDone function in test instead of waitsFor.