overide bootstrap a:focus outline treatment
fixed issues in PR #3669
Merge pull request #3671 from masterbee/a-focus

override twitter bootstrap's a:focus outline treatment
Merge pull request #3669 from schindld/v4-tabs-new

Style 2 fixes and mobile fixes.
Focus: Changed event to setfocus.wb and added test and helper for same page link focus changes
Merge pull request #3672 from pjackson28/linkclickfocus

Focus: Changed event to setfocus.wb and added test and helper for same page link focus changes