* initial changes for actionbar collapsing
* fix more not always all showing after resizing
* collapse toolbar if window size is already small when dashboard is opened
* make wrapping default behavior and collapse opt in
* fix so keyboard navigation works in overflow
* more keyboard fixing so that the actions in overflow get triggered
* change overflow background with theme
* change margin
* udpate more button
* use icon for ...
* addressing comments
* overflow css changes to match portal
* arrow navigation working
* handle tab and shift tab in overflow
* keep arrow navigation within overflow
* move reused code to helper methods
* set roles for overflow
* use actionsList instead of document.getElementById all the time
* move collapsible action bar to its own class
* renamve to overflowActionBar
* fix focus rectangle around more element
* hide overflow after an action is executed
* hide overflow when clicking an action
* hide overflow when focus leaves and loop focus within overflow when using arrow keys
* fix double down arrow to move focus in overflow
* update comment
* fix clicking more not hiding overflow
* add box-shadow for themes
* fix hygiene error
* fix hygiene error
* widen focused outline for overflow actions
