added sample grafana dashboard.
fixed typo in readme for io latency metrics.
Update ubuntu.md
update version to 0.2.0.
Merge branch 'master' of github.com:rochaporto/collectd-ceph
added docs on rebuilding new collectd for precise
Update ubuntu.md
Get plugins to trigger shell processes.

Fixes #15: get plugins to trigger shell processes. This means shell=True
in the subprocess.check_output() call.
Merge branch 'master' of github.com:rochaporto/collectd-ceph
add missing __init__.py files.

Fixes #2 by adding the missing __init__.py file so that the plugin
directory can be referenced as a python package.
new 0.2.1 release.
17: publish pool metadata stats.

Adds metrics for size, pg_num and pgp_num per pool. Useful to get the
evolution over time, and to use these values in calculations in the
dashboards.

Fixes #17.
16: protect against failures in ceph latency plugin.

adds a wrapper for a timeout when issuing rados bench for measuring ceph
io latency. this prevents collectd from spawning an endless number of
rados processes when things go wrong contacting the osds (network
issues, etc).

Fixes #16.
dropped unneeded debian packaging file.
0.3.0 release.
improved verbosity, logging.

Fixes #13.
added left over deb pkg files to ignore.
pass the interval to register_read().

the interval was not being taken into account due to the value not being
passed to collectd.register_read() as it should.

Fixes #18.
Add interval to resolve 'TypeError: a float is required' error and change starting elif to if
Set default value for debug