* usr/share/byobu/keybindings/f-keys.tmux:
  - fix navigation among sessions
* usr/share/byobu/keybindings/f-keys.tmux,
  usr/share/byobu/keybindings/f-keys.tmux.disable,
  usr/share/doc/byobu/help.tmux.txt:
  - change the rarely used Ctrl-F8 keybinding to rename the current
     session
  - move the restore-a-split-layout to Shift-Alt-F8
* usr/lib/byobu/session, usr/share/byobu/keybindings/f-keys.screen,
  usr/share/byobu/keybindings/f-keys.screen.disable,
  usr/share/byobu/status/status: LP: #1255139
  - add support for screen session names in the status item
  - only display when more than one session in tmux, always displayed by
    default in screen, where we have more real estate
  - support the Ctrl-F8 hotkey in screen too, to rename session
releasing 5.70
opening 5.71