Changelog:
1a67f59 Fix typo and broken link for documenting RGW frontends
6832c8d tests: increase nb of rerun in pytest
f42ed8e dashboard: add missing parameter in ceph_cmd
95949ec requirements.txt: Move the six dependency into the general requirements
accdcf7 defaults: update rhcs dashboard images versions
bb9bba6 library: do not always add --yes in batch mode
3326b6d purge: rm service-cid files
5803619 switch2container: do not serialize the ceph-crash migration
2feefdc tests: increase mon_max_pg_per_osd
980a0dd rolling_update: update specific pacific task
7dd4a8a tests: use shaman to test against ceph pacific
9102d6c doc: add a note about "latest" tags