Update cinder-manage man to match current options
Update cinder-manage man to match current options

Add missing 'volume update_host' and 'service remove' commands, and
remove 'storage management' and 'volume reattach' commands.

Change-Id: Ie37fb4288b1bea1035d934136454af186eb8b44c
Closes-Bug: #1512844
openstack/cinder,NetApp/cinder,mahak/cinder,NetApp/cinder,cloudbase/cinder,j-griffith/cinder,Datera/cinder,Datera/cinder,scality/cinder,phenoxim/cinder,dims/cinder,scality/cinder,apporc/cinder,ge0rgi/cinder,phenoxim/cinder,cloudbase/cinder,eharney/cinder,openstack/cinder,mahak/cinder,j-griffith/cinder,Nexenta/cinder,dims/cinder,apporc/cinder,Hybrid-Cloud/cinder,Hybrid-Cloud/cinder,bswartz/cinder,eharney/cinder,Nexenta/cinder,bswartz/cinder