set highlighted element before scrolling it into view
Merge remote-tracking branch 'origin/master' into randy/issue-7762
Blur the element that had focus instead of giving focus to the dialog when we can't focus a button
Merge pull request #8210 from adobe/tom/dialog-focus-fix

Fix 8131: installing extensions with post-install dialogs causes brackets to hang
Merge pull request #7770 from adobe/randy/issue-7762

Set highlighted list element before scrolling it into view