This cleans up an tweaks the buttons in the hub header.
Since the FAS integration, there is no action available on buttons for member and admin, so these are just now a label like button with no action.
buttons are now on one row, and aligned to the right with the hubconfig and hub layout not having labels anymore, but with hover titles to show what they are
the buttons are hidden when in hub layout mode, other than the save layout button.
This cleans up an tweaks the buttons in the hub header.