restrict nokogiri to < 1.10
restrict nokogiri to < 1.10

nokogiri 1.10 requires ruby 2.3 or newer and we want to support 1.9.3 and 2.0 versions
This change restricts nokogiri to < 1.10

epost-dev/opennebula-puppet-module,epost-dev/opennebula-puppet-module,epost-dev/opennebula-puppet-module,epost-dev/opennebula-puppet-module