add support to set 'osd pool default size'

Add support to set the default pool replica size.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
add support to set 'mon initial members'

Add support to set the inital MONs that need to be member
of the cluster to establish a quorum.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
move default network definitions up to [global] section

The keys 'cluster network' and 'public network' should
be part of [global] section.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
ceph_conf_spec.rb: add missing linebreak

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Merge pull request #33 from dalgaaf/feature/wip-da-add-extra-configvars-v2

Add some extra config variables v2