Disabling 100-Continue support
(see http://ceph.com/docs/dumpling/radosgw/manual-install/)

better check for including radosgw parts in config file

prepare /var/run/ceph-radosgw and /var/log/ceph/radosgw.log
so that wwwrun can write into them

set extra pid file for client.radosgw process

configure the www directory

remove init_style