Due to an influx of spam, we have had to temporarily disable account registrations. Please write an email to email@example.com, with your desired username, if you want to get access. Sorry for the inconvenience.
Add a new function chown_group to recursively change permissions. Tweak some of the coding style. Replace some of the redundant string concatenation with a variable. Thanks to Dan McGee for chmod_group. Signed-off-by: Loui Chang <firstname.lastname@example.org>