Band param default behaves like band=ALL [1816]

Only affects listADDEImages and listADDEImageTimes.

This backs out of the changes from
512a9c86f4c3c5c9831239469661dcfab6486a64.
-tempuserpath should show welcome window.

Operating systems using runMcV weren’t showing the welcome window when
-tempuserpath was used.

[1784]