Add a README that describes how to enable online mode for the provisioner.
Add a README that describes how to enable online mode for the provisioner.

nkrinner/crowbar,dirkmueller/crowbar,toabctl/crowbar,SUSE-Cloud/crowbar,nkrinner/crowbar,aplanas/crowbar,vwallfahrer/crowbar,rhafer/crowbar,rsalevsky/crowbar,MaximilianMeister/crowbar,MaximilianMeister/crowbar,aspiers/crowbar,tserong/crowbar,rhafer/crowbar,rhafer/crowbar,tserong/crowbar,aspiers/crowbar,SUSE-Cloud/crowbar,toabctl/crowbar,mmnelemane/crowbar,rsalevsky/crowbar,crowbar/crowbar,crowbar/crowbar,dirkmueller/crowbar,vwallfahrer/crowbar,aplanas/crowbar,mmnelemane/crowbar