Allow check_perms to bypass the archives subdirs. When they
get large, check_perms can take *forever*, and so people
won't run it, which is bad.
I hacked something quickly that should be an option
instead:
$ diff check_perms check_perms2
80a81,86
>
> if 'archives' in names:
> print 'removing archives from names array'
> names.remove('archives')
> return
>