Ticket #47300 [RFE] remove-ds-admin.pl: redesign the behaviour
    
    https://fedorahosted.org/389/ticket/47300
    Reviewed by: mreynolds (Thanks!)
    Branch: master
    Fix Description: Replace these files with their defaults saved in the bakup
    directory: httpd.conf, console.conf, admserv.conf, nss.conf.
    Without the -a (all) flag, preserve these files: cert8.db,
    key3.db, secmod.db, password.conf.  With the -a flag, remove them.
    Platforms tested: RHEL6 x86_64
    Flag Day: no
    Doc impact: no