Adding Centos 6.5 support
add rubygem-chef-server as dependency for centos-6.5
change order of definition
change order of definition
add rbel repo for centos-6.5
Merge pull request #916 from MirantisDellCrowbar/sbubnov/DCB-218/hydrogen/master

Feature: Add support CentOS 6.5 [2/13]