Sweep of all sorts of things.
Merge branch 'master' of https://github.com/jjoos/ceph-ansible into jjoos-master

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>

Conflicts:
	roles/ceph-common/defaults/main.yml
	roles/ceph-common/tasks/Debian.yml
	roles/ceph-osd/tasks/journal_collocation.yml
	roles/ceph-osd/tasks/osd_directory.yml
	roles/ceph-osd/tasks/raw_journal.yml
	roles/ceph-osd/tasks/raw_multi_journal.yml
Merge branch 'jjoos-master'