Add --bootstrap-network option; --private-network now just a special case
Add --bootstrap-network option; --private-network now just a special case

chef/knife-rackspace,vhl/knife-rackspace,martinb3/knife-rackspace,decklin/knife-rackspace,tdooner/knife-rackspace,chef/knife-rackspace,philoserf/knife-rackspace,srirajan/knife-rackspace,rackspace/knife-rackspace