PTV-1620/PTV-1845 fix kbaseTabs#3117

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eapearson wants to merge 10 commits intodevelopfrom

PTV-1620-fix-kbase-tabs

Commits on Oct 24, 2022

add release note [PTV-1620]
eapearson
committed
add comments, address tab initialization issue, add additional usage examples to gallery [PTV-1620][PTV-1845]
eapearson
committed
tests fixed; should do another pass to cover more use cases, and DRY out the code [PTV-1620][PTV-1845]
eapearson
committed