added caching to the wiki links generation
added caching to the wiki links generation

rafaelmartins/ovirt-site,thatdocslady/ovirt-site,rafaelmartins/ovirt-site,rafaelmartins/ovirt-site,thatdocslady/ovirt-site,thatdocslady/ovirt-site,jtokar/ovirt-site,rafaelmartins/ovirt-site,jtokar/ovirt-site,jtokar/ovirt-site,thatdocslady/ovirt-site,jtokar/ovirt-site