Nagios plugins for Ceph
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Version 1.5.0:
* check_ceph_df plugin added.

Version 1.4.0:
* Refactored check_ceph_mon plugin (v1.1.0), parses ceph quorum_status output.

Version 1.3.1:
* check_ceph_rgw with detailed bucket stats as perf data (--detail).

Version 1.3.0:
* check_ceph_rgw with bucket stats as perf data.

Version 1.2.0:
* check_ceph_rgw plugin added.

Version 1.1.0:
* check_ceph_mon plugin added.
* check_ceph_osd plugin added.

Version 1.0.1:
* HEALTH_OK doesn't always have additional information.

Version 1.0:
* Initial 'ceph health' nagios plugin.

