* bin/users: use wc -l, since pgrep -c doesn't work in some distros (busybox, Arch), LP: #434047 * byobu.1: fix manpage, mem_used was listed twice, mail was in the wrong place, LP: #434052 * byobu-export.1, byobu-launcher.1, byobu-select-profile.1: minor manpage fixes, updating the names of the utilities to use "byobu" rather than "screen"