Allow scrolling of tabs
Currently if I click on the horizontal arrows on the tab row it selects the next/previous tab. That means if I am on one end and want to go to the other end I have to cycle through all of them.
Better to have one or more of these options:
* Allow tab row to be extended to multiple rows so that multiple rows of tabs can be seen at one time (you often see this on preference dialogs)
* Resize the tabs if the number of tabs doesn't fit so that it does fit, even if I can't see the full label (like tabs on a browser)
* Allow the arrows on either end to be scrolling arrows (a horizontal page at a time) rather than selecting arrows (like excel or sheets when scrolling worksheet tabs)
If someone needs next/previous that could either be a separate button or they could just use the ctrl-alt-pg(up/dn) keys