Added comments from ./group_vars/all.sample back into roles/ceph-common/defaults/main.yml
Added comments from ./group_vars/all.sample back into roles/ceph-common/defaults/main.yml

jfcoz/ceph-ansible,travmi/ceph-ansible,ceph/ceph-ansible,verdurin/ceph-ansible-1,jtaleric/ceph-ansible,jsaintrocc/ceph-ansible,albertomurillo/ceph-ansible,WingkaiHo/ceph-ansible,WingkaiHo/ceph-ansible,bengland2/ceph-ansible,WingkaiHo/ceph-ansible,ceph/ceph-ansible,jtaleric/ceph-ansible,albertomurillo/ceph-ansible,font/ceph-ansible,albertomurillo/ceph-ansible,guits/ceph-ansible,fgal/ceph-ansible,verdurin/ceph-ansible-1,mcsage/ceph-ansible,font/ceph-ansible,guits/ceph-ansible,jfcoz/ceph-ansible,bengland2/ceph-ansible,jsaintrocc/ceph-ansible,fgal/ceph-ansible,travmi/ceph-ansible,mcsage/ceph-ansible