Added a check if minimum required gluster version available
Added a check if minimum required gluster version available

tendrl-bug-id: Tendrl/gluster-integration#161
Signed-off-by: Shubhendu <abf833e62503b33bb0dfae62bb381d87d91f8de1@redhat.com>

Tendrl/commons,rishubhjain/commons,r0h4n/commons