hangout: chromium=>firefox
hangout: url change, standup=>scrum
stepmania: up/down/left/right => left/down/up/right
wallpaper-changer: expand usage
wallpaper-changer: pull Esetroot to a variable
wallpaper-changer: large changes to functionality

-allow setting single image
-allow looking up image by name in a default dir
-allow setting the default dir
wallpaper-changer: add explicit --verbose, tweak usage
wallpaper-changer: allow specifying delay on cmdline
wallpaper-changer: add --wait to wait for a file to exist
bgset: rename wallpaper-changer => bgset
xconfig: use bgset instead of Esetroot to set the X root
bgset: add --help
bgset: add helper bash-completion sub
install[bash-completion]: add bash completion to bgset
greasemonkey: add 404 handling for lillegroup
greasemonkey: configs updated