added example for opened wireless connection
added example for opened wireless connection

Finkregh/netcfg-vlan,GNU-Pony/netcfg,somenxavier/netcfg,rubyists/netcfg2,GNU-Pony/netcfg,jlyo/netcfg,Finkregh/netcfg-vlan,iphitus/netcfg-updates,somenxavier/netcfg