Fix for the StatusBar line count grammar error by changing the string when the file has 1 line
Merge pull request #3584 from TomMalbran/tom/fix-issue-3583

Fix #3583: There is a grammar error with the string "1 lines"
Merge branch 'master' of https://github.com/adobe/brackets into larz/quick-open-tweaks
Removed the handling for .scroller-shadow in EditorManager and remove the ref to ViewUtils. Removed .scroller-shadow. Thanks @jasonsanjose