Gluster Nagios-dashboard plugin.

This plugin provides Nagios monitoring for gluster in oVirt.

Dashboard will display the recent alerts in the oVirt and
provides a summay for each cluster available in the system.

Refere README for details on installation.

Change-Id: I122f1b8640d72dbebc0c04b6fa42c98a212dca92
Signed-off-by: Kanagaraj M <kmayilsa@redhat.com>
Signed-off-by: Anmol Babu <anbabu@redhat.com>