nokogiri attributes workaround support for 1.6.x
nokogiri attributes workaround support for 1.6.x

10xEngineer/rbvmomi,rcorrieri/rbvmomi,frapposelli/vagrant-rbvmomi,frapposelli/vagrant-rbvmomi,rapid7/rbvmomi,10xEngineer/rbvmomi,logankimmel/rbvmomi,rapid7/rbvmomi,vmware/rbvmomi,omar-infinio/rbvmomi