FocusUtil: fix getPreviousElement to include previous sibling elements correctly#3928

Merged

dzearing merged 6 commits intomicrosoft:masterfrom

jspurlin:jspurlin/FocusFixFindPrevElement

Feb 16, 2018

Commits on Feb 8, 2018

getPreviousChild would skip over siblings if a childmatch was found but not tabbable (with tabindex=0), this fixes that
jspurlin
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rush change
jspurlin
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Commits on Feb 13, 2018

Merge branch 'master' of https://github.com/jspurlin/office-ui-fabric-react into jspurlin/FocusFixFindPrevElement
jspurlin
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Commits on Feb 14, 2018