Fix: INSTALLATION fix epel access for centos 6.6, 6.7, 7.0 and 7.1.
Fix: INSTALLATION fix epel access for centos 6.6, 6.7, 7.0 and 7.1.

naparuba/opsbro,naparuba/opsbro,naparuba/opsbro,naparuba/kunai,naparuba/kunai,naparuba/kunai,naparuba/kunai,naparuba/kunai,naparuba/kunai,naparuba/opsbro