Add CentOS/RHEL support in install_source recipe
Add CentOS/RHEL support in install_source recipe

Dreeg/haproxy,sous-chefs/haproxy,sous-chefs/haproxy,rightscale-cookbooks-contrib/haproxy,Dreeg/haproxy,rightscale-cookbooks-contrib/haproxy,hw-cookbooks/haproxy,Dreeg/haproxy,hw-cookbooks/haproxy,rightscale-cookbooks-contrib/haproxy