Remove all remaining GParamSpec name and blurb strings (and fix indentation while we're there), and add G_PARAM_STATIC_STRINGS to all paramspecs that were lacking it.
'dialog' and 'co' were swapped in maybe_save_input_and_exit(). https://bugzilla.redhat.com/show_bug.cgi?id=1090773
nmtui is a TUI (curses-based Text User Interface) for NetworkManager