Add 7 gens / show LifeSpan option / Z X keys
Add 7 gens / show LifeSpan option / Z X keys

Switch from using TAB key to cycle through ancestors to [Z] and [X] keys.  
Note: these edits were done in TextEdit, and spacing is off ... sorry .... this isn't prettier!
wikitree/wikitree-dynamic-tree,wikitree/wikitree-dynamic-tree